General
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Target
fcd050d24c326e9e50b3cdccd08dda2a_JaffaCakes118
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Size
758KB
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Sample
241218-x4994aynft
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MD5
fcd050d24c326e9e50b3cdccd08dda2a
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SHA1
dfeff196f7394f036fc081b96bba2cd0b3f23e6e
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SHA256
daed32b7a133f4597413ca9d53307b06ab5fbb642a172a612d4b121645c25a0d
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SHA512
c49685573489e50a5ecac7f86e09c9cd83d42a53c2fb3793f3b60af5cad661cb4ee850df6927bd2410933a18269b6f0029560d94bed91fcda8f3a27e2a53439b
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SSDEEP
12288:CXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U3:snAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jn
Behavioral task
behavioral1
Sample
fcd050d24c326e9e50b3cdccd08dda2a_JaffaCakes118.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
130.193.132.148:1604
DC_MUTEX-E5SXSBX
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InstallPath
MSDCSC\msdcsc.exe
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gencode
CsuuJMHztt7z
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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
fcd050d24c326e9e50b3cdccd08dda2a_JaffaCakes118
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Size
758KB
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MD5
fcd050d24c326e9e50b3cdccd08dda2a
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SHA1
dfeff196f7394f036fc081b96bba2cd0b3f23e6e
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SHA256
daed32b7a133f4597413ca9d53307b06ab5fbb642a172a612d4b121645c25a0d
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SHA512
c49685573489e50a5ecac7f86e09c9cd83d42a53c2fb3793f3b60af5cad661cb4ee850df6927bd2410933a18269b6f0029560d94bed91fcda8f3a27e2a53439b
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SSDEEP
12288:CXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U3:snAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jn
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Darkcomet family
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Modifies WinLogon for persistence
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Disables RegEdit via registry modification
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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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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
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
4