General

  • Target

    86c87bcb79e864219101755b081c7b8276c0e443915fa822fc8e0cb50be76572

  • Size

    520KB

  • Sample

    220323-lhsblsbga7

  • MD5

    a1cddb977b2c39aad462e17dafa1b7ed

  • SHA1

    df7c0b559f1a3efe634b4bae8832b8247d6fd439

  • SHA256

    86c87bcb79e864219101755b081c7b8276c0e443915fa822fc8e0cb50be76572

  • SHA512

    aa06b041f1654fbf62c365533a6c6792f93a7383068abd69fe86f15bc3419ea2ecfe9beb04ef9e68a6edaf9b09c7d6ae640954ceed5073c2383c2803699c55ac

Malware Config

Extracted

Family

darkcomet

Botnet

PrivateEye

C2

ratblackshades.no-ip.biz:1604

Mutex

DC_MUTEX-ACC1R98

Attributes
  • gencode

    8GG5LVVGljSF

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      86c87bcb79e864219101755b081c7b8276c0e443915fa822fc8e0cb50be76572

    • Size

      520KB

    • MD5

      a1cddb977b2c39aad462e17dafa1b7ed

    • SHA1

      df7c0b559f1a3efe634b4bae8832b8247d6fd439

    • SHA256

      86c87bcb79e864219101755b081c7b8276c0e443915fa822fc8e0cb50be76572

    • SHA512

      aa06b041f1654fbf62c365533a6c6792f93a7383068abd69fe86f15bc3419ea2ecfe9beb04ef9e68a6edaf9b09c7d6ae640954ceed5073c2383c2803699c55ac

    • Darkcomet

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

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

2
T1082

Tasks