General
- Target gay.exe
- Size 591KB
- Sample260801-vagpksttex
- SHA256 29cc5ce6f9473b163464470ba5f87812509dc1c48b13a7d60126f4a8fd90dad1
- MD5 120d6f80cadc86adcc9486ae7c476eba
- SHA1 e14c6938104559b92a9e489c73c881832f8825d8
- SHA512 ddb8ad004695f53fd6c2470ea018abd0fe70d7e29ba339f94c947404127aa2ca25091defd3f4052218541f3e95f15640592c712da754956cbbc51cd98b75d3b0
- SSDEEP 6144:V9Xnck+gyEYVuWmfIzY1QEzNeOnnWaMCGaTZUdlxvJhROD/kwb6LJaPrnvBeOLK+:XzFKu0YiEBTZU7HOD/kbNGl+5u3
- TLSH T1A9D4B1246B99CAC8D58017FE455A0A05CB9B99F121F2E303370AFB61CD058DEDE6D3DA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
gay.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
gay.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target gay.exe
- Size 591KB
- SHA256 29cc5ce6f9473b163464470ba5f87812509dc1c48b13a7d60126f4a8fd90dad1
- MD5 120d6f80cadc86adcc9486ae7c476eba
- SHA1 e14c6938104559b92a9e489c73c881832f8825d8
- SHA512 ddb8ad004695f53fd6c2470ea018abd0fe70d7e29ba339f94c947404127aa2ca25091defd3f4052218541f3e95f15640592c712da754956cbbc51cd98b75d3b0
- SSDEEP 6144:V9Xnck+gyEYVuWmfIzY1QEzNeOnnWaMCGaTZUdlxvJhROD/kwb6LJaPrnvBeOLK+:XzFKu0YiEBTZU7HOD/kbNGl+5u3
- TLSH T1A9D4B1246B99CAC8D58017FE455A0A05CB9B99F121F2E303370AFB61CD058DEDE6D3DA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Dracula aka Samurai Stealer payload
-
Modifies WinLogon for persistence
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1