General

  • Target

    e7985d83ecdab15f5b8632e804d44de22603cc47e93c354926e7983680053288

  • Size

    990KB

  • Sample

    221128-p4js5sdh69

  • MD5

    5086a23012abc78747b04388c176194e

  • SHA1

    1ad76e30ada1da6d5ea23a610b2fb152e30b3313

  • SHA256

    e7985d83ecdab15f5b8632e804d44de22603cc47e93c354926e7983680053288

  • SHA512

    5a872e4e944037f2defcc7243b0c296030186858d03190c1c5038ea7b757cec6dae2dd0fdb2a857ae38fa28fbad98abd0c032f5337cc28eeeb8bdfa1537716db

  • SSDEEP

    12288:hqGB//IR3S76SRXHNdRDzlmORKDuXliz5YceVka0Wr/LYuj://k3SbR3hzsgn10jVWDLj

Malware Config

Extracted

Family

darkcomet

Botnet

LUCK

C2

asorocky.ddns.net:1002

Mutex

DC_MUTEX-WGYDBY5

Attributes
  • InstallPath

    File Protector\protects.exe

  • gencode

    EJleU4UDMxoc

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    FileProtector

Targets

    • Target

      e7985d83ecdab15f5b8632e804d44de22603cc47e93c354926e7983680053288

    • Size

      990KB

    • MD5

      5086a23012abc78747b04388c176194e

    • SHA1

      1ad76e30ada1da6d5ea23a610b2fb152e30b3313

    • SHA256

      e7985d83ecdab15f5b8632e804d44de22603cc47e93c354926e7983680053288

    • SHA512

      5a872e4e944037f2defcc7243b0c296030186858d03190c1c5038ea7b757cec6dae2dd0fdb2a857ae38fa28fbad98abd0c032f5337cc28eeeb8bdfa1537716db

    • SSDEEP

      12288:hqGB//IR3S76SRXHNdRDzlmORKDuXliz5YceVka0Wr/LYuj://k3SbR3hzsgn10jVWDLj

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • 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

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks