General

  • Target

    6663fcd7877a34ea833e1cd91f52089057ecd3fa7c66a250828892d0f9eac0bb

  • Size

    520KB

  • Sample

    240319-zr8xlsgb5t

  • MD5

    59aa5e9c1527b3d93ecd9a585fa5e2ba

  • SHA1

    bfb83ec485bc2fd3f8e19345b4b2768960c37bbe

  • SHA256

    6663fcd7877a34ea833e1cd91f52089057ecd3fa7c66a250828892d0f9eac0bb

  • SHA512

    3dd7486010a9508ca0a3cbc1e975dc87128edc62c0fe5c6392ed177b36d5d1df4e09ec4694b1d2f12c0ea01e41cc9171f3ed159b3b0e87e4a1fddf80323bfd35

  • SSDEEP

    6144:f9GGo2CwtGg6eeihEfph2CMvvqqSaYwpncOeC66AOa0aFtVEQfTo1ozVqMbn:f9fC3hh29Ya77A90aFtDfT5IMbn

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

      6663fcd7877a34ea833e1cd91f52089057ecd3fa7c66a250828892d0f9eac0bb

    • Size

      520KB

    • MD5

      59aa5e9c1527b3d93ecd9a585fa5e2ba

    • SHA1

      bfb83ec485bc2fd3f8e19345b4b2768960c37bbe

    • SHA256

      6663fcd7877a34ea833e1cd91f52089057ecd3fa7c66a250828892d0f9eac0bb

    • SHA512

      3dd7486010a9508ca0a3cbc1e975dc87128edc62c0fe5c6392ed177b36d5d1df4e09ec4694b1d2f12c0ea01e41cc9171f3ed159b3b0e87e4a1fddf80323bfd35

    • SSDEEP

      6144:f9GGo2CwtGg6eeihEfph2CMvvqqSaYwpncOeC66AOa0aFtVEQfTo1ozVqMbn:f9fC3hh29Ya77A90aFtDfT5IMbn

    • Darkcomet

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

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

2
T1082

Tasks