General
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Target
f6aeffca0e1cf8e83b427d4f9504d78d_JaffaCakes118
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Size
758KB
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Sample
240417-145w6aha4t
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MD5
f6aeffca0e1cf8e83b427d4f9504d78d
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SHA1
260c5fde43873a2a5908d6cbfe8e56756c8c1565
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SHA256
0134132faa0cd4ed6702b1799d68bd600f88c30224cdd3eb3131559bc3568f21
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SHA512
e94db51a2db03c032e1a3f33059341d4577cb9199828f58bf04ea04d5d9ea1a4eb2f001dd9e6d2279730d772671ebfd2f8f0ba0a9df881e1c498fff27db827e4
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SSDEEP
12288:CXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkwh/kb:snAw2WWeFcfbP9VPSPMTSPL/rWvzq4Ji
Behavioral task
behavioral1
Sample
f6aeffca0e1cf8e83b427d4f9504d78d_JaffaCakes118.exe
Resource
win7-20240220-en
Malware Config
Extracted
darkcomet
Guest16
securityandsafe.no-ip.biz:81
DC_MUTEX-3GA9ZCL
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InstallPath
MSDCSC\msdcsc.exe
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gencode
r2c553wUEgYQ
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Targets
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Target
f6aeffca0e1cf8e83b427d4f9504d78d_JaffaCakes118
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Size
758KB
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MD5
f6aeffca0e1cf8e83b427d4f9504d78d
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SHA1
260c5fde43873a2a5908d6cbfe8e56756c8c1565
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SHA256
0134132faa0cd4ed6702b1799d68bd600f88c30224cdd3eb3131559bc3568f21
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SHA512
e94db51a2db03c032e1a3f33059341d4577cb9199828f58bf04ea04d5d9ea1a4eb2f001dd9e6d2279730d772671ebfd2f8f0ba0a9df881e1c498fff27db827e4
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SSDEEP
12288:CXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkwh/kb:snAw2WWeFcfbP9VPSPMTSPL/rWvzq4Ji
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Modifies WinLogon for persistence
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Modifies security service
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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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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
1Create or Modify System Process
1Windows Service
1