General

  • Target

    bdf46f94b451498f3680e952becb43849fab7b685677737d566a474a7c34e78e

  • Size

    519KB

  • Sample

    221203-gvt9hsee3w

  • MD5

    0a576752b14445994e436a13e1d5f010

  • SHA1

    ee7a1f32ac798dfbb11657e20ed240590bf6ef0b

  • SHA256

    bdf46f94b451498f3680e952becb43849fab7b685677737d566a474a7c34e78e

  • SHA512

    704bdf6fb715d4b9579f6331e538c2bcdbea7b3c4541a1736838a632358fcbf3ca4070f6c5840636d3746507b7172332480b8669dbd602ea10662be54947e536

  • SSDEEP

    12288:yiATy7mBkza8SK0Gs1QEqAXIMco0MbW4GkRklOVd4:lATh6ly1zXhcabWuklOb4

Malware Config

Extracted

Family

darkcomet

Botnet

HaCkeD By mrChpap'

C2

misteryou.zapto.org:1604

Mutex

DC_MUTEX-ZEHUWKF

Attributes
  • InstallPath

    SVCHOST\svchost.exe

  • gencode

    0onH4gcghlfP

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    svchost

Targets

    • Target

      bdf46f94b451498f3680e952becb43849fab7b685677737d566a474a7c34e78e

    • Size

      519KB

    • MD5

      0a576752b14445994e436a13e1d5f010

    • SHA1

      ee7a1f32ac798dfbb11657e20ed240590bf6ef0b

    • SHA256

      bdf46f94b451498f3680e952becb43849fab7b685677737d566a474a7c34e78e

    • SHA512

      704bdf6fb715d4b9579f6331e538c2bcdbea7b3c4541a1736838a632358fcbf3ca4070f6c5840636d3746507b7172332480b8669dbd602ea10662be54947e536

    • SSDEEP

      12288:yiATy7mBkza8SK0Gs1QEqAXIMco0MbW4GkRklOVd4:lATh6ly1zXhcabWuklOb4

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • 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

Tasks