General
- Target b314a11a49d471019fd51f31ddd80c69ae3dbd374c3664a40eeb8ffed9338037
- Size 11.7MB
- Sample260815-dkr5mayta1
- SHA256 b314a11a49d471019fd51f31ddd80c69ae3dbd374c3664a40eeb8ffed9338037
- MD5 e569da896706e9ec972dc3a49e616d12
- SHA1 aabdb970e4c4589e5c15f67c9b16b467dc66c41e
- SHA512 741430eaf179d3679c59ce2bb3a512867bbc5c0c70199d2c8c7dbf5b3912cbc6acb9437b8be8545820f8b15bfd357ff0d0ae82f0a65fae80d5a3b47399eb0bf2
- SSDEEP 196608:OU8is9DkSEWcJ2uZpGFSg1HPR9MWr9SlgmEbZFdbcP+agilrp2DzpO3qtOZnEBRN:OU8is59C2u3Vg5PR9MWBPomahlr4g2Oq
- TLSH T1E6C6238B7CE540B6C4BA93324CA312913A71BC450F3227D72EA0B7782FB6BD15976B54
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
b314a11a49d471019fd51f31ddd80c69ae3dbd374c3664a40eeb8ffed9338037.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b314a11a49d471019fd51f31ddd80c69ae3dbd374c3664a40eeb8ffed9338037.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
skuld
-
https://discord.com/api/webhooks/1537811722486948001/rFCoHdBC74sTQK9lm9nCVddaKQd2W1xloaBEja-7_kp79qha2ga-Fa6Mf644i9VQp0NB
Targets
-
- Target b314a11a49d471019fd51f31ddd80c69ae3dbd374c3664a40eeb8ffed9338037
- Size 11.7MB
- SHA256 b314a11a49d471019fd51f31ddd80c69ae3dbd374c3664a40eeb8ffed9338037
- MD5 e569da896706e9ec972dc3a49e616d12
- SHA1 aabdb970e4c4589e5c15f67c9b16b467dc66c41e
- SHA512 741430eaf179d3679c59ce2bb3a512867bbc5c0c70199d2c8c7dbf5b3912cbc6acb9437b8be8545820f8b15bfd357ff0d0ae82f0a65fae80d5a3b47399eb0bf2
- SSDEEP 196608:OU8is9DkSEWcJ2uZpGFSg1HPR9MWr9SlgmEbZFdbcP+agilrp2DzpO3qtOZnEBRN:OU8is59C2u3Vg5PR9MWBPomahlr4g2Oq
- TLSH T1E6C6238B7CE540B6C4BA93324CA312913A71BC450F3227D72EA0B7782FB6BD15976B54
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects SkuldStealer
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
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Drops file in Drivers directory
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2Obfuscated Files or Information
1Command Obfuscation
1Subvert Trust Controls
2Install Root Certificate
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1