General

  • Target

    5c5ef078455d17ba4169bbeb41e38698d589ed2e70298403df5e6e208d313bd7

  • Size

    356KB

  • Sample

    220801-r7jcwshff4

  • MD5

    93b88d2fd387095c11fe97a8c97b14d3

  • SHA1

    0074842f206ae020b5e93ee74922715993ad810a

  • SHA256

    5c5ef078455d17ba4169bbeb41e38698d589ed2e70298403df5e6e208d313bd7

  • SHA512

    d12943eb82522533ff7125819bce045b9649cd53e6de4801e91ba0700bfbfcb73721c106c05f7ac509c9f3b2facc1c160ac37becb73d4e95e9359e7fddbadcf2

Malware Config

Extracted

Family

darkcomet

Botnet

slave

C2

childsupport.no-ip.biz:13337

unknownpaq.no-ip.biz:6929

Mutex

DC_MUTEX-JG1WUQR

Attributes
  • gencode

    kfapUZWkF6Yb

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      5c5ef078455d17ba4169bbeb41e38698d589ed2e70298403df5e6e208d313bd7

    • Size

      356KB

    • MD5

      93b88d2fd387095c11fe97a8c97b14d3

    • SHA1

      0074842f206ae020b5e93ee74922715993ad810a

    • SHA256

      5c5ef078455d17ba4169bbeb41e38698d589ed2e70298403df5e6e208d313bd7

    • SHA512

      d12943eb82522533ff7125819bce045b9649cd53e6de4801e91ba0700bfbfcb73721c106c05f7ac509c9f3b2facc1c160ac37becb73d4e95e9359e7fddbadcf2

    • Darkcomet

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

    • Windows security bypass

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Hidden Files and Directories

2
T1158

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks