General
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Target
a39e406a9096eafa928a424f806c7282_JaffaCakes118
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Size
660KB
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Sample
241126-xslscsvlht
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MD5
a39e406a9096eafa928a424f806c7282
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SHA1
1e5ab6834818e098b27c1c0ed616a8456ee40dcc
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SHA256
e607408e4c002676eb8c7f1a61f5a2c1d2c52b262ca98f71e5218297ccc96bc1
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SHA512
b373670d309f7787b7a64d0db7bacd8bfb4d9695a96c9cc10d190b78ea0c3947954a1dcd4be352eb193a3c377f3c51f34387833d16c0f3b79d4189611a4839b5
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SSDEEP
12288:UXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452UY:CnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JI
Behavioral task
behavioral1
Sample
a39e406a9096eafa928a424f806c7282_JaffaCakes118.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
ByGolge
haybensenin3.zapto.org:1604
DC_MUTEX-NXLR9FFS8Z5SQ8W8S5F5T5G5H5Y9Y8Y4H5G2A2S5DQ8W7Z92NNG2YZ1Q
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InstallPath
MSDCSC\msdcsc.exe
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gencode
MBzeYmsBiawB
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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
a39e406a9096eafa928a424f806c7282_JaffaCakes118
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Size
660KB
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MD5
a39e406a9096eafa928a424f806c7282
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SHA1
1e5ab6834818e098b27c1c0ed616a8456ee40dcc
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SHA256
e607408e4c002676eb8c7f1a61f5a2c1d2c52b262ca98f71e5218297ccc96bc1
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SHA512
b373670d309f7787b7a64d0db7bacd8bfb4d9695a96c9cc10d190b78ea0c3947954a1dcd4be352eb193a3c377f3c51f34387833d16c0f3b79d4189611a4839b5
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SSDEEP
12288:UXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452UY:CnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JI
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Darkcomet family
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Modifies WinLogon for persistence
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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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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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
2Modify Registry
2