General
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Target
1c1c6b7976e3d5efb48ecd943af5af9d_JaffaCakes118
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Size
320KB
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Sample
240506-mrp4aahc9z
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MD5
1c1c6b7976e3d5efb48ecd943af5af9d
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SHA1
852896c71550b7c101f6194d18c46e02f3894743
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SHA256
5d6fd86f4565ac3e9af8b5b1cb3346e62afd4005221609e3ea0fe9155e2217cf
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SHA512
f3e5c4bb1ada2af12e468cf2a92bdc90eabea48aedd80362be2c480e86bc70115b5ba34e4a4ae721e4049731f08fcce4047a75dafd5419ca0784ee28eb2d45e8
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SSDEEP
6144:OM1zsh8IBTh0DwoO7EdAIQD7QzFtUTVOatD6KBjJIH:LhsXTAwogWAIQfQzURJV6GE
Static task
static1
Behavioral task
behavioral1
Sample
1c1c6b7976e3d5efb48ecd943af5af9d_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1c1c6b7976e3d5efb48ecd943af5af9d_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Malware Config
Targets
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Target
1c1c6b7976e3d5efb48ecd943af5af9d_JaffaCakes118
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Size
320KB
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MD5
1c1c6b7976e3d5efb48ecd943af5af9d
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SHA1
852896c71550b7c101f6194d18c46e02f3894743
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SHA256
5d6fd86f4565ac3e9af8b5b1cb3346e62afd4005221609e3ea0fe9155e2217cf
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SHA512
f3e5c4bb1ada2af12e468cf2a92bdc90eabea48aedd80362be2c480e86bc70115b5ba34e4a4ae721e4049731f08fcce4047a75dafd5419ca0784ee28eb2d45e8
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SSDEEP
6144:OM1zsh8IBTh0DwoO7EdAIQD7QzFtUTVOatD6KBjJIH:LhsXTAwogWAIQfQzURJV6GE
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Modifies visibility of file extensions in Explorer
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Renames multiple (79) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Loads dropped DLL
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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 Matrix ATT&CK v13
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1