General
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Target
11fb758dd3cdc09650445e5527b88e66
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Size
1.1MB
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Sample
231230-h6etmscdd8
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MD5
11fb758dd3cdc09650445e5527b88e66
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SHA1
35a122d148139c21185496adf1abb0c63ceba357
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SHA256
41a682da16b22581581ef2353fe9e900be9162609dc89c956addd256b4f9d546
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SHA512
cd7f9e76dd23e5f76a6bb45e9d0d6da182a62018697817f892e06a0f0b7d61e5c150947273bdf07f8e71e3e4e3c12343bc3ae5ce48e3be3dd0c531f5aa9fcf4d
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SSDEEP
24576:RVmqz0QRWoJEfg0oChGdJQbjPbNW5tYeP+GF/9YvWmztzWFq:RBAQRV2o3MPY5Aw9YvjzAq
Behavioral task
behavioral1
Sample
11fb758dd3cdc09650445e5527b88e66.exe
Resource
win7-20231129-en
Malware Config
Extracted
darkcomet
Trojan_
rubino.zapto.org:1604
DC_MUTEX-9E0FYS9
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InstallPath
Java.exe
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gencode
KHoKmB1jKaxU
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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
Java
Targets
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Target
11fb758dd3cdc09650445e5527b88e66
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Size
1.1MB
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MD5
11fb758dd3cdc09650445e5527b88e66
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SHA1
35a122d148139c21185496adf1abb0c63ceba357
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SHA256
41a682da16b22581581ef2353fe9e900be9162609dc89c956addd256b4f9d546
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SHA512
cd7f9e76dd23e5f76a6bb45e9d0d6da182a62018697817f892e06a0f0b7d61e5c150947273bdf07f8e71e3e4e3c12343bc3ae5ce48e3be3dd0c531f5aa9fcf4d
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SSDEEP
24576:RVmqz0QRWoJEfg0oChGdJQbjPbNW5tYeP+GF/9YvWmztzWFq:RBAQRV2o3MPY5Aw9YvjzAq
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Modifies WinLogon for persistence
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Modifies firewall policy service
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Modifies security service
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Disables RegEdit via registry modification
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Disables Task Manager 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
1Create or Modify System Process
2Windows Service
2