General

  • Target

    b30d655aefc52618b2a7e6e3e13de11f_JaffaCakes118

  • Size

    894KB

  • Sample

    241129-w23xkazpcy

  • MD5

    b30d655aefc52618b2a7e6e3e13de11f

  • SHA1

    4ed6181c465ee67cc86af3abbfd8f98aa4be009b

  • SHA256

    131b8c954a6dda5275a42067ad1c60e71b0c9c192281eb81b11ef68865f08a75

  • SHA512

    58909a6ecb983ef4bcfff1598986a03cacc157f0b1e83d5222fa9cc5afdb2b214cde9ce04af3f655c1f28c7860a2b967df326c655459e7d331a5d3919f51272f

  • SSDEEP

    12288:89HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hK3cwgBb:QZ1xuVVjfFoynPaVBUR8f+kN10EBvv

Malware Config

Extracted

Family

darkcomet

Botnet

windowscvtrell

C2

anonymedeskype81.zapto.org:1500

Mutex

DC_MUTEX-BU1D65U

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    2HVjF5Bcnmu5

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    windowscvtrell

Extracted

Family

latentbot

C2

anonymedeskype81.zapto.org

Targets

    • Target

      b30d655aefc52618b2a7e6e3e13de11f_JaffaCakes118

    • Size

      894KB

    • MD5

      b30d655aefc52618b2a7e6e3e13de11f

    • SHA1

      4ed6181c465ee67cc86af3abbfd8f98aa4be009b

    • SHA256

      131b8c954a6dda5275a42067ad1c60e71b0c9c192281eb81b11ef68865f08a75

    • SHA512

      58909a6ecb983ef4bcfff1598986a03cacc157f0b1e83d5222fa9cc5afdb2b214cde9ce04af3f655c1f28c7860a2b967df326c655459e7d331a5d3919f51272f

    • SSDEEP

      12288:89HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hK3cwgBb:QZ1xuVVjfFoynPaVBUR8f+kN10EBvv

    • 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

    • Windows security bypass

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks