General

  • Target

    1435c8d7a0157784e181d48ea5aa24b3_JaffaCakes118

  • Size

    421KB

  • Sample

    240627-by1mtaycnn

  • MD5

    1435c8d7a0157784e181d48ea5aa24b3

  • SHA1

    dfa8c21ef3373153160a29324073fb9e875dc1fe

  • SHA256

    d4f6824fcfac08808c07fdc5127abcb1df78cb6ba4fb4689a56413b24ace19d5

  • SHA512

    b92579de58cee65f63066c2891c6aa38151d55f81973a3fff8701f0e94aae8fd14fa0fe652c0de48b1040ba2fc46a0999db6f2a1eede803db63f90f6df482b3e

  • SSDEEP

    12288:HVr5qkjoiEzoU4qjGiybs1df5WNm3C/OpRh+6cn:1ckUpUU4q3gs1dfAmoOfh+6cn

Malware Config

Extracted

Family

darkcomet

Botnet

ãÓßíä

C2

aniss1.no-ip.biz:81

Mutex

DC_MUTEX-SCE46ML

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    CQl4sBMa8TLp

  • install

    true

  • offline_keylogger

    true

  • password

    123

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      1435c8d7a0157784e181d48ea5aa24b3_JaffaCakes118

    • Size

      421KB

    • MD5

      1435c8d7a0157784e181d48ea5aa24b3

    • SHA1

      dfa8c21ef3373153160a29324073fb9e875dc1fe

    • SHA256

      d4f6824fcfac08808c07fdc5127abcb1df78cb6ba4fb4689a56413b24ace19d5

    • SHA512

      b92579de58cee65f63066c2891c6aa38151d55f81973a3fff8701f0e94aae8fd14fa0fe652c0de48b1040ba2fc46a0999db6f2a1eede803db63f90f6df482b3e

    • SSDEEP

      12288:HVr5qkjoiEzoU4qjGiybs1df5WNm3C/OpRh+6cn:1ckUpUU4q3gs1dfAmoOfh+6cn

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks