General

  • Target

    0fe7d261b98d1357de63f9515b9b6721934653b2f216bf8036988bd412043ce5

  • Size

    4.1MB

  • Sample

    221003-bz74aaage8

  • MD5

    77ae5badde10b94459a0981aead0fe98

  • SHA1

    10c8b41d7df65c522ae80421a7305ec14b208cb0

  • SHA256

    0fe7d261b98d1357de63f9515b9b6721934653b2f216bf8036988bd412043ce5

  • SHA512

    804b941e7f441604279ed6120a60294e7cd649603f7ed92aced9fb86b078f879942f759b33fccf34b6693e106cb22ff7ade39d23a5cdf1a633dc82fcef7c4f84

  • SSDEEP

    24576:DHaKjGYyfhTJRm1fsx/PG+QtRL5L3ZQkkh7iQFDT3y5pGV7YtagJN3LYxWiFHX7q:D6GGcaO+g5L3uHXFDTdU30re1v

Malware Config

Extracted

Family

darkcomet

Botnet

myone

C2

javascript.myvnc.com:200

Mutex

DC_MUTEX-Z74GC1R

Attributes
  • gencode

    vj8Hr7qiFqBu

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      0fe7d261b98d1357de63f9515b9b6721934653b2f216bf8036988bd412043ce5

    • Size

      4.1MB

    • MD5

      77ae5badde10b94459a0981aead0fe98

    • SHA1

      10c8b41d7df65c522ae80421a7305ec14b208cb0

    • SHA256

      0fe7d261b98d1357de63f9515b9b6721934653b2f216bf8036988bd412043ce5

    • SHA512

      804b941e7f441604279ed6120a60294e7cd649603f7ed92aced9fb86b078f879942f759b33fccf34b6693e106cb22ff7ade39d23a5cdf1a633dc82fcef7c4f84

    • SSDEEP

      24576:DHaKjGYyfhTJRm1fsx/PG+QtRL5L3ZQkkh7iQFDT3y5pGV7YtagJN3LYxWiFHX7q:D6GGcaO+g5L3uHXFDTdU30re1v

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks