Overview

overview

10

Static

static

3

1435c8d7a0...18.exe

windows7-x64

10

1435c8d7a0...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    1435c8d7a0157784e181d48ea5aa24b3_JaffaCakes118
  • Size 421KB
  • Sample240627-by1mtaycnn
  • SHA256 d4f6824fcfac08808c07fdc5127abcb1df78cb6ba4fb4689a56413b24ace19d5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometãóßíäevasionpersistencerattrojan

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
    • SHA256 d4f6824fcfac08808c07fdc5127abcb1df78cb6ba4fb4689a56413b24ace19d5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometãóßíäevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks