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General
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Target
76213d3b0809a3cca7a5d4780be8d4cb_JaffaCakes118
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Size
118KB
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Sample
241027-1tgrks1lcj
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MD5
76213d3b0809a3cca7a5d4780be8d4cb
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SHA1
1a2636ca50cbd5d48909d957a8521945634e6415
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SHA256
0844b1e0adbf80cc1e36a7be4fbba1eff2aa1ac111d165e6396872dbebc1cc45
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SHA512
dc7e1b05ebf5f87fc84438596c3b8b028c99d034ced5c1135f224f2dad0eee718d5255b0f8438547c437f93caad6af27e6eefe403b2b5e98a596b5d20f87a282
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SSDEEP
3072:8g+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBn:1+3fRb9NdndPZMT
Behavioral task
behavioral1
Sample
76213d3b0809a3cca7a5d4780be8d4cb_JaffaCakes118.exe
Resource
win7-20241023-en
Malware Config
Targets
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Target
76213d3b0809a3cca7a5d4780be8d4cb_JaffaCakes118
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Size
118KB
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MD5
76213d3b0809a3cca7a5d4780be8d4cb
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SHA1
1a2636ca50cbd5d48909d957a8521945634e6415
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SHA256
0844b1e0adbf80cc1e36a7be4fbba1eff2aa1ac111d165e6396872dbebc1cc45
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SHA512
dc7e1b05ebf5f87fc84438596c3b8b028c99d034ced5c1135f224f2dad0eee718d5255b0f8438547c437f93caad6af27e6eefe403b2b5e98a596b5d20f87a282
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SSDEEP
3072:8g+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBn:1+3fRb9NdndPZMT
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Modifies WinLogon for persistence
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Ramnit family
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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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Drops startup file
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Adds Run key to start application
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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
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
4