Overview

overview

10

Static

static

3

17a6cf6240...66.exe

windows7-x64

10

17a6cf6240...66.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    17a6cf62409d259d281c82ae00259d66.bin
  • Size 700KB
  • Sample240629-cjst4aydmc
  • SHA256 1ccaafea3b64fe2c5e7859d550ade584d93e7bdc28472317022693456c6f2c64
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometååååååååååpersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • åååååååååå

C2

  • ogdd.servemp3.com:4433

Mutex

  • DC_MUTEX-LGYC4QH

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    7UYk2EHbmDiQ

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target
      17a6cf62409d259d281c82ae00259d66.bin
    • Size 700KB
    • SHA256 1ccaafea3b64fe2c5e7859d550ade584d93e7bdc28472317022693456c6f2c64
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometååååååååååpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks