Trusted Design

FlowerStorm unleashes the KrakVM: PhaaS operators turn to VM-based obfuscation

概要

FlowerStorm is a widely known Phishing-As-A-Service (PhaaS) attack kit that has been active since at least mid-2024, increasingly in large scale campaigns. FlowerStorm performs targeted, complex collection of a victim’s credentials, including the management of multi-factor authentication (MFA).

Created: 2026-05-18

Indicators

類似Pulses

類似するPulseは見つかりませんでした。

このPulseに関連する脅威アクター (事実ベース)

Scattered Spider

Score: 22.10
Matched TTPs:
  • T1666 - Modify Cloud Resource Hierarchy
  • T1547.005 - Security Support Provider
  • T1609 - Container Administration Command
  • T1083 - File and Directory Discovery
  • T1556.008 - Network Provider DLL
  • T1597 - Search Closed Sources
  • T1027 - Obfuscated Files or Information
MITREへのリンク →

FIN4

Score: 4.13
Matched TTPs:
  • T1666 - Modify Cloud Resource Hierarchy
MITREへのリンク →

Mustard Tempest

Score: 4.54
Matched TTPs:
  • T1682 - Query Public AI Services
MITREへのリンク →

Daggerfly

Score: 6.44
Matched TTPs:
  • T1584.008 - Network Devices
  • T1530 - Data from Cloud Storage
MITREへのリンク →

GALLIUM

Score: 7.07
Matched TTPs:
  • T1584.008 - Network Devices
  • T1547.011 - Plist Modification
  • T1055.004 - Asynchronous Procedure Call
MITREへのリンク →

APT29

Score: 28.49
Matched TTPs:
  • T1584.008 - Network Devices
  • T1202 - Indirect Command Execution
  • T1562.004 - Disable or Modify System Firewall
  • T1547.011 - Plist Modification
  • T1177 - LSASS Driver
  • T1568 - Dynamic Resolution
  • T1608.005 - Link Target
  • T1556.008 - Network Provider DLL
  • T1027.004 - Compile After Delivery
MITREへのリンク →

FIN13

Score: 11.39
Matched TTPs:
  • T1584.008 - Network Devices
  • T1547.005 - Security Support Provider
  • T1055.004 - Asynchronous Procedure Call
  • T1134.001 - Token Impersonation/Theft
MITREへのリンク →

Dragonfly

Score: 11.66
Matched TTPs:
  • T1584.008 - Network Devices
  • T1562.004 - Disable or Modify System Firewall
  • T1531 - Account Access Removal
  • T1027.004 - Compile After Delivery
MITREへのリンク →

Ke3chang

Score: 10.13
Matched TTPs:
  • T1584.008 - Network Devices
  • T1003.007 - Proc Filesystem
  • T1090 - Proxy
  • T1055.004 - Asynchronous Procedure Call
MITREへのリンク →

Agrius

Score: 4.39
Matched TTPs:
  • T1584.008 - Network Devices
  • T1597 - Search Closed Sources
MITREへのリンク →

APT41

Score: 19.42
Matched TTPs:
  • T1584.008 - Network Devices
  • T1562.004 - Disable or Modify System Firewall
  • T1177 - LSASS Driver
  • T1055.004 - Asynchronous Procedure Call
  • T1048 - Exfiltration Over Alternative Protocol
  • T1027 - Obfuscated Files or Information
  • T1574.009 - Path Interception by Unquoted Path
MITREへのリンク →

APT5

Score: 4.33
Matched TTPs:
  • T1584.008 - Network Devices
  • T1055.004 - Asynchronous Procedure Call
MITREへのリンク →

menuPass

Score: 10.92
Matched TTPs:
  • T1584.008 - Network Devices
  • T1527 - Application Access Token
  • T1547.011 - Plist Modification
  • T1055.004 - Asynchronous Procedure Call
MITREへのリンク →

Threat Group-3390

Score: 7.77
Matched TTPs:
  • T1584.008 - Network Devices
  • T1055.004 - Asynchronous Procedure Call
  • T1574.009 - Path Interception by Unquoted Path
MITREへのリンク →

Wizard Spider

Score: 9.87
Matched TTPs:
  • T1584.008 - Network Devices
  • T1083 - File and Directory Discovery
  • T1597 - Search Closed Sources
  • T1601.001 - Patch System Image
MITREへのリンク →

Ember Bear

Score: 11.11
Matched TTPs:
  • T1584.008 - Network Devices
  • T1562.004 - Disable or Modify System Firewall
  • T1597 - Search Closed Sources
  • T1003.003 - NTDS
MITREへのリンク →

Medusa Group

Score: 15.30
Matched TTPs:
  • T1036.008 - Masquerade File Type
  • T1608.005 - Link Target
  • T1597 - Search Closed Sources
  • T1027 - Obfuscated Files or Information
  • T1128 - Netsh Helper DLL
  • T1601.001 - Patch System Image
MITREへのリンク →

Sandworm Team

Score: 20.82
Matched TTPs:
  • T1484.002 - Trust Modification
  • T1016.002 - Wi-Fi Discovery
  • T1562.004 - Disable or Modify System Firewall
  • T1055.004 - Asynchronous Procedure Call
  • T1027 - Obfuscated Files or Information
  • T1075 - Pass the Hash
  • T1601.001 - Patch System Image
MITREへのリンク →

Leviathan

Score: 10.86
Matched TTPs:
  • T1484.002 - Trust Modification
  • T1562.004 - Disable or Modify System Firewall
  • T1554 - Compromise Host Software Binary
MITREへのリンク →

Kimsuky

Score: 28.77
Matched TTPs:
  • T1213.006 - Databases
  • T1003.007 - Proc Filesystem
  • T1131 - Authentication Package
  • T1609 - Container Administration Command
  • T1608.005 - Link Target
  • T1597 - Search Closed Sources
  • T1027.004 - Compile After Delivery
  • T1601.001 - Patch System Image
  • T1665 - Hide Infrastructure
  • T1003.003 - NTDS
MITREへのリンク →

TA505

Score: 13.47
Matched TTPs:
  • T1527 - Application Access Token
  • T1016.002 - Wi-Fi Discovery
  • T1597 - Search Closed Sources
  • T1027 - Obfuscated Files or Information
  • T1601.001 - Patch System Image
MITREへのリンク →

Gamaredon Group

Score: 16.94
Matched TTPs:
  • T1527 - Application Access Token
  • T1090 - Proxy
  • T1608.005 - Link Target
  • T1554 - Compromise Host Software Binary
  • T1597 - Search Closed Sources
  • T1601.001 - Patch System Image
MITREへのリンク →

BRONZE BUTLER

Score: 6.66
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1597 - Search Closed Sources
  • T1027.004 - Compile After Delivery
MITREへのリンク →

TeamTNT

Score: 11.48
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1562.004 - Disable or Modify System Firewall
  • T1055.004 - Asynchronous Procedure Call
  • T1597 - Search Closed Sources
  • T1665 - Hide Infrastructure
MITREへのリンク →

Indrik Spider

Score: 6.66
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1597 - Search Closed Sources
  • T1027 - Obfuscated Files or Information
MITREへのリンク →

OilRig

Score: 10.44
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1055.004 - Asynchronous Procedure Call
  • T1048 - Exfiltration Over Alternative Protocol
  • T1128 - Netsh Helper DLL
MITREへのリンク →

Turla

Score: 15.56
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1131 - Authentication Package
  • T1055.004 - Asynchronous Procedure Call
  • T1608.005 - Link Target
  • T1597 - Search Closed Sources
  • T1027.004 - Compile After Delivery
  • T1601.001 - Patch System Image
MITREへのリンク →

Aquatic Panda

Score: 8.78
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1562.004 - Disable or Modify System Firewall
  • T1597 - Search Closed Sources
  • T1601.001 - Patch System Image
MITREへのリンク →

Poseidon Group

Score: 4.26
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1055.004 - Asynchronous Procedure Call
MITREへのリンク →

Chimera

Score: 13.49
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1055.004 - Asynchronous Procedure Call
  • T1574 - Hijack Execution Flow
  • T1601.001 - Patch System Image
  • T1665 - Hide Infrastructure
MITREへのリンク →

Earth Lusca

Score: 11.20
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1562.004 - Disable or Modify System Firewall
  • T1055.004 - Asynchronous Procedure Call
  • T1608.005 - Link Target
  • T1027.004 - Compile After Delivery
MITREへのリンク →

Volt Typhoon

Score: 17.77
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1547.005 - Security Support Provider
  • T1083 - File and Directory Discovery
  • T1055.004 - Asynchronous Procedure Call
  • T1584.002 - DNS Server
  • T1665 - Hide Infrastructure
MITREへのリンク →

admin@338

Score: 4.26
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1055.004 - Asynchronous Procedure Call
MITREへのリンク →

APT1

Score: 4.26
Matched TTPs:
  • T1003.007 - Proc Filesystem
  • T1055.004 - Asynchronous Procedure Call
MITREへのリンク →

PROMETHIUM

Score: 3.84
Matched TTPs:
  • T1530 - Data from Cloud Storage
MITREへのリンク →

Patchwork

Score: 8.54
Matched TTPs:
  • T1530 - Data from Cloud Storage
  • T1601.001 - Patch System Image
  • T1665 - Hide Infrastructure
MITREへのリンク →

Akira

Score: 8.68
Matched TTPs:
  • T1137.005 - Outlook Rules
  • T1597 - Search Closed Sources
  • T1027 - Obfuscated Files or Information
MITREへのリンク →

Magic Hound

Score: 18.89
Matched TTPs:
  • T1016.002 - Wi-Fi Discovery
  • T1547.005 - Security Support Provider
  • T1562.004 - Disable or Modify System Firewall
  • T1055.004 - Asynchronous Procedure Call
  • T1608.005 - Link Target
  • T1597 - Search Closed Sources
  • T1027 - Obfuscated Files or Information
  • T1601.001 - Patch System Image
MITREへのリンク →

RedCurl

Score: 11.99
Matched TTPs:
  • T1016.002 - Wi-Fi Discovery
  • T1090 - Proxy
  • T1128 - Netsh Helper DLL
  • T1027.004 - Compile After Delivery
MITREへのリンク →

LAPSUS$

Score: 10.21
Matched TTPs:
  • T1547.005 - Security Support Provider
  • T1609 - Container Administration Command
  • T1556.008 - Network Provider DLL
MITREへのリンク →

HEXANE

Score: 6.53
Matched TTPs:
  • T1547.005 - Security Support Provider
  • T1055.004 - Asynchronous Procedure Call
  • T1601.001 - Patch System Image
MITREへのリンク →

APT32

Score: 11.82
Matched TTPs:
  • T1547.005 - Security Support Provider
  • T1131 - Authentication Package
  • T1055.004 - Asynchronous Procedure Call
  • T1608.005 - Link Target
  • T1601.001 - Patch System Image
MITREへのリンク →

Star Blizzard

Score: 6.37
Matched TTPs:
  • T1547.005 - Security Support Provider
  • T1609 - Container Administration Command
MITREへのリンク →

Contagious Interview

Score: 18.36
Matched TTPs:
  • T1547.005 - Security Support Provider
  • T1131 - Authentication Package
  • T1021.006 - Windows Remote Management
  • T1608.005 - Link Target
  • T1597 - Search Closed Sources
  • T1027.004 - Compile After Delivery
  • T1601.001 - Patch System Image
MITREへのリンク →

SilverTerrier

Score: 3.29
Matched TTPs:
  • T1131 - Authentication Package
MITREへのリンク →

APT28

Score: 14.08
Matched TTPs:
  • T1131 - Authentication Package
  • T1562.004 - Disable or Modify System Firewall
  • T1547.011 - Plist Modification
  • T1608.005 - Link Target
  • T1574.009 - Path Interception by Unquoted Path
MITREへのリンク →

Winter Vivern

Score: 5.88
Matched TTPs:
  • T1562.004 - Disable or Modify System Firewall
  • T1090 - Proxy
MITREへのリンク →

UNC3886

Score: 8.27
Matched TTPs:
  • T1021.006 - Windows Remote Management
  • T1597 - Search Closed Sources
  • T1027.004 - Compile After Delivery
MITREへのリンク →

APT39

Score: 5.09
Matched TTPs:
  • T1547.011 - Plist Modification
  • T1027.004 - Compile After Delivery
MITREへのリンク →

Tonto Team

Score: 5.09
Matched TTPs:
  • T1547.011 - Plist Modification
  • T1027.004 - Compile After Delivery
MITREへのリンク →

Lazarus Group

Score: 15.26
Matched TTPs:
  • T1547.011 - Plist Modification
  • T1055.004 - Asynchronous Procedure Call
  • T1608.005 - Link Target
  • T1597 - Search Closed Sources
  • T1055.005 - Thread Local Storage
  • T1665 - Hide Infrastructure
MITREへのリンク →

APT3

Score: 7.77
Matched TTPs:
  • T1547.011 - Plist Modification
  • T1177 - LSASS Driver
  • T1055.004 - Asynchronous Procedure Call
MITREへのリンク →

Silence

Score: 8.05
Matched TTPs:
  • T1547.011 - Plist Modification
  • T1048 - Exfiltration Over Alternative Protocol
  • T1601.001 - Patch System Image
MITREへのリンク →

MuddyWater

Score: 12.49
Matched TTPs:
  • T1547.011 - Plist Modification
  • T1055.004 - Asynchronous Procedure Call
  • T1608.005 - Link Target
  • T1597 - Search Closed Sources
  • T1027.004 - Compile After Delivery
  • T1601.001 - Patch System Image
MITREへのリンク →

Cobalt Group

Score: 9.15
Matched TTPs:
  • T1598.004 - Spearphishing Voice
  • T1128 - Netsh Helper DLL
  • T1601.001 - Patch System Image
MITREへのリンク →

Deep Panda

Score: 3.29
Matched TTPs:
  • T1177 - LSASS Driver
MITREへのリンク →

Axiom

Score: 3.29
Matched TTPs:
  • T1177 - LSASS Driver
MITREへのリンク →

Fox Kitten

Score: 5.15
Matched TTPs:
  • T1177 - LSASS Driver
  • T1601.001 - Patch System Image
MITREへのリンク →

Sidewinder

Score: 5.15
Matched TTPs:
  • T1090 - Proxy
  • T1601.001 - Patch System Image
MITREへのリンク →

Tropic Trooper

Score: 14.73
Matched TTPs:
  • T1090 - Proxy
  • T1055.004 - Asynchronous Procedure Call
  • T1136.003 - Cloud Account
  • T1128 - Netsh Helper DLL
  • T1665 - Hide Infrastructure
MITREへのリンク →

Silent Librarian

Score: 3.44
Matched TTPs:
  • T1609 - Container Administration Command
MITREへのリンク →

INC Ransom

Score: 9.49
Matched TTPs:
  • T1083 - File and Directory Discovery
  • T1055.004 - Asynchronous Procedure Call
  • T1597 - Search Closed Sources
  • T1027 - Obfuscated Files or Information
MITREへのリンク →

APT38

Score: 13.85
Matched TTPs:
  • T1055.004 - Asynchronous Procedure Call
  • T1590 - Gather Victim Network Information
  • T1048 - Exfiltration Over Alternative Protocol
  • T1597 - Search Closed Sources
  • T1027 - Obfuscated Files or Information
MITREへのリンク →

Mustang Panda

Score: 16.55
Matched TTPs:
  • T1055.004 - Asynchronous Procedure Call
  • T1608.005 - Link Target
  • T1169 - Sudo
  • T1136.003 - Cloud Account
  • T1055.005 - Thread Local Storage
MITREへのリンク →

Velvet Ant

Score: 6.28
Matched TTPs:
  • T1055.004 - Asynchronous Procedure Call
  • T1597 - Search Closed Sources
  • T1128 - Netsh Helper DLL
MITREへのリンク →

ToddyCat

Score: 4.57
Matched TTPs:
  • T1055.004 - Asynchronous Procedure Call
  • T1665 - Hide Infrastructure
MITREへのリンク →

HAFNIUM

Score: 6.14
Matched TTPs:
  • T1608.005 - Link Target
  • T1518.001 - Security Software Discovery
MITREへのリンク →

ZIRCONIUM

Score: 4.35
Matched TTPs:
  • T1608.005 - Link Target
  • T1027.004 - Compile After Delivery
MITREへのリンク →

FIN7

Score: 6.22
Matched TTPs:
  • T1608.005 - Link Target
  • T1027 - Obfuscated Files or Information
  • T1601.001 - Patch System Image
MITREへのリンク →

Confucius

Score: 4.85
Matched TTPs:
  • T1608.005 - Link Target
  • T1665 - Hide Infrastructure
MITREへのリンク →

Saint Bear

Score: 3.81
Matched TTPs:
  • T1608.005 - Link Target
  • T1597 - Search Closed Sources
MITREへのリンク →

TA2541

Score: 6.56
Matched TTPs:
  • T1608.005 - Link Target
  • T1597 - Search Closed Sources
  • T1128 - Netsh Helper DLL
MITREへのリンク →

LazyScripter

Score: 3.88
Matched TTPs:
  • T1608.005 - Link Target
  • T1601.001 - Patch System Image
MITREへのリンク →

BlackByte

Score: 8.27
Matched TTPs:
  • T1134.001 - Token Impersonation/Theft
  • T1597 - Search Closed Sources
  • T1027 - Obfuscated Files or Information
MITREへのリンク →

Dark Caracal

Score: 3.44
Matched TTPs:
  • T1048 - Exfiltration Over Alternative Protocol
MITREへのリンク →

Play

Score: 7.10
Matched TTPs:
  • T1597 - Search Closed Sources
  • T1574.009 - Path Interception by Unquoted Path
  • T1601.001 - Patch System Image
MITREへのリンク →

FIN6

Score: 6.41
Matched TTPs:
  • T1597 - Search Closed Sources
  • T1128 - Netsh Helper DLL
  • T1601.001 - Patch System Image
MITREへのリンク →

Rocke

Score: 4.14
Matched TTPs:
  • T1597 - Search Closed Sources
  • T1027.004 - Compile After Delivery
MITREへのリンク →

DarkHydrus

Score: 4.13
Matched TTPs:
  • T1531 - Account Access Removal
MITREへのリンク →

Storm-0501

Score: 6.47
Matched TTPs:
  • T1027 - Obfuscated Files or Information
  • T1518.001 - Security Software Discovery
MITREへのリンク →

Storm-1811

Score: 6.88
Matched TTPs:
  • T1027 - Obfuscated Files or Information
  • T1486 - Data Encrypted for Impact
MITREへのリンク →

FIN8

Score: 6.95
Matched TTPs:
  • T1027 - Obfuscated Files or Information
  • T1128 - Netsh Helper DLL
  • T1601.001 - Patch System Image
MITREへのリンク →

LuminousMoth

Score: 3.44
Matched TTPs:
  • T1574.009 - Path Interception by Unquoted Path
MITREへのリンク →

SideCopy

Score: 4.13
Matched TTPs:
  • T1584.002 - DNS Server
MITREへのリンク →

このPulseに関連する脅威アクター (推論ベース)

Kimsuky

Score: 0.70
Matched TTPs:
  • T1597 - Search Closed Sources
  • T1609 - Container Administration Command
  • T1601.001 - Patch System Image
  • T1608.005 - Link Target
  • T1003.003 - NTDS
  • T1213.006 - Databases
  • T1027.004 - Compile After Delivery
  • T1665 - Hide Infrastructure
  • T1131 - Authentication Package
  • T1003.007 - Proc Filesystem
MITREへのリンク →

APT29

Score: 0.69
Matched TTPs:
  • T1568 - Dynamic Resolution
  • T1547.011 - Plist Modification
  • T1608.005 - Link Target
  • T1562.004 - Disable or Modify System Firewall
  • T1027.004 - Compile After Delivery
  • T1177 - LSASS Driver
  • T1584.008 - Network Devices
  • T1556.008 - Network Provider DLL
  • T1202 - Indirect Command Execution
MITREへのリンク →

Related CVEs

このPulseに見つかったCVEはありません。

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