General

  • Target

    JaffaCakes118_2dd0d87ca027e8a8e93be1a9d0af4603

  • Size

    1.2MB

  • Sample

    250125-vmf9kssle1

  • MD5

    2dd0d87ca027e8a8e93be1a9d0af4603

  • SHA1

    dda78e8d6db1a6f31c0d2b1ec87bbebcb240e526

  • SHA256

    c2edf8e47d828c3a22a5323d199239f5df8b0aaf3db7f2eb2ced2fe982eb3d11

  • SHA512

    3788df6fabde33fe7361c65021d8ea660c5d585a1a8723a9fcaa9b2e159dd1aede97995f57177b122186190ae8a09fd66d51377482a462224db9652246ff8b78

  • SSDEEP

    24576:XUgHStqsjZRxWCxvyxP8D/jL637LgynjnS+Q:XUyCdD4WZD/X6vNnV

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

    • MD5

      2dd0d87ca027e8a8e93be1a9d0af4603

    • SHA1

      dda78e8d6db1a6f31c0d2b1ec87bbebcb240e526

    • SHA256

      c2edf8e47d828c3a22a5323d199239f5df8b0aaf3db7f2eb2ced2fe982eb3d11

    • SHA512

      3788df6fabde33fe7361c65021d8ea660c5d585a1a8723a9fcaa9b2e159dd1aede97995f57177b122186190ae8a09fd66d51377482a462224db9652246ff8b78

    • SSDEEP

      24576:XUgHStqsjZRxWCxvyxP8D/jL637LgynjnS+Q:XUyCdD4WZD/X6vNnV

    • Darkcomet

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

    • Darkcomet family

    • LatentBot

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

    • Latentbot family

    • Modifies WinLogon for persistence

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

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks