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General
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Target
8ae604c95a1954b070729d8321c3a00d_JaffaCakes118
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Size
617KB
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Sample
240811-stvz7szclc
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MD5
8ae604c95a1954b070729d8321c3a00d
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SHA1
9c90fa460cc5f48ceedbe0ec6c8d3a004b476f66
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SHA256
4f31add14bedd14e61273d595800009c3734abf255cebfdb4aeee7f5f0de9995
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SHA512
618197aa89a3af21324d62382690ba6b03b8b27f39d55bf30bf3721e59ae7baa63e1bbbd4460c67317b4369442114adf53223ca025f6a7e6952c73ed2da493dc
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SSDEEP
12288:1pwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIX:HwAcu99lPzvxP+Bsz2XjWTRMQckkIX
Behavioral task
behavioral1
Sample
8ae604c95a1954b070729d8321c3a00d_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8ae604c95a1954b070729d8321c3a00d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
8ae604c95a1954b070729d8321c3a00d_JaffaCakes118
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Size
617KB
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MD5
8ae604c95a1954b070729d8321c3a00d
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SHA1
9c90fa460cc5f48ceedbe0ec6c8d3a004b476f66
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SHA256
4f31add14bedd14e61273d595800009c3734abf255cebfdb4aeee7f5f0de9995
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SHA512
618197aa89a3af21324d62382690ba6b03b8b27f39d55bf30bf3721e59ae7baa63e1bbbd4460c67317b4369442114adf53223ca025f6a7e6952c73ed2da493dc
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SSDEEP
12288:1pwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIX:HwAcu99lPzvxP+Bsz2XjWTRMQckkIX
Score10/10-
Modifies WinLogon for persistence
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1