Overview

overview

10

Static

static

3

JaffaCakes...03.exe

windows7-x64

10

JaffaCakes...03.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    JaffaCakes118_2dd0d87ca027e8a8e93be1a9d0af4603
  • Size 1.2MB
  • Sample250125-vmf9kssle1
  • SHA256 c2edf8e47d828c3a22a5323d199239f5df8b0aaf3db7f2eb2ced2fe982eb3d11
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometlatentbotguest16_mindefense_evasiondiscoverypersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16_min

C2

  • santajulianaboobs.zapto.org:1604

Mutex

  • DCMIN_MUTEX-A2UHUKX

Attributes
  • InstallPath

    update\svchost.exe

  • gencode

    XLwokVJHpzqu

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    svchost.exe

Extracted

Family

  • latentbot

C2

  • santajulianaboobs.zapto.org

Targets

    • Target
      JaffaCakes118_2dd0d87ca027e8a8e93be1a9d0af4603
    • Size 1.2MB
    • SHA256 c2edf8e47d828c3a22a5323d199239f5df8b0aaf3db7f2eb2ced2fe982eb3d11
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometlatentbotguest16_mindefense_evasiondiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

      trojanlatentbot

    • Latentbot family

      latentbot

    • Modifies WinLogon for persistence

      persistence

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      defense_evasion

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks