General

  • Target

    afa9995e84e0b5c5fba66b6038b6feb45ded7d807e6b55fd84f0f9303c29a706

  • Size

    796KB

  • Sample

    221001-28effacfgp

  • MD5

    6534e848ca264321e6c4d956678179a4

  • SHA1

    600cf511423442a5be1dd170438277c5f8575301

  • SHA256

    afa9995e84e0b5c5fba66b6038b6feb45ded7d807e6b55fd84f0f9303c29a706

  • SHA512

    87532af0711ce2dcaf7765b635a17322ae6af11448cb422e648df49941184a9bbff49beb995c594e620b6ede570afda9f5ab3ae84a453da560acb77c0cc001bc

  • SSDEEP

    24576:9T6pyJfnwuKuwq4IaUSDFHCtG37VAt9qTe5YEhwCEc:9Gp0z5jSDFHC3toTe57wCEc

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

faqstank.no-ip.biz:1604

Mutex

DC_MUTEX-BL1A8HM

Attributes
  • gencode

    uYo9tkQSNJyE

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      afa9995e84e0b5c5fba66b6038b6feb45ded7d807e6b55fd84f0f9303c29a706

    • Size

      796KB

    • MD5

      6534e848ca264321e6c4d956678179a4

    • SHA1

      600cf511423442a5be1dd170438277c5f8575301

    • SHA256

      afa9995e84e0b5c5fba66b6038b6feb45ded7d807e6b55fd84f0f9303c29a706

    • SHA512

      87532af0711ce2dcaf7765b635a17322ae6af11448cb422e648df49941184a9bbff49beb995c594e620b6ede570afda9f5ab3ae84a453da560acb77c0cc001bc

    • SSDEEP

      24576:9T6pyJfnwuKuwq4IaUSDFHCtG37VAt9qTe5YEhwCEc:9Gp0z5jSDFHC3toTe57wCEc

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Scripting

1
T1064

Discovery

System Information Discovery

1
T1082

Tasks