Overview

overview

10

Static

static

3

e90ca72890...8c.exe

windows7-x64

10

e90ca72890...8c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e90ca728909e0e62fd446a28cdce4e6a79fb996e1f8b9606b3a78f9e83b30f8c

  • Size

    646KB

  • Sample

    241205-ef2c6stlfj

  • MD5

    fa6428558332c81e824ca1a3059fe20e

  • SHA1

    40d6d7bfbfe07dd803dcebc2f10acc1c723d02a4

  • SHA256

    e90ca728909e0e62fd446a28cdce4e6a79fb996e1f8b9606b3a78f9e83b30f8c

  • SHA512

    e8cd0094c8b36dfa703831344e49e677e69b0893d83053bc0cfd0ad48412fb7e17cab765fa890cbacd06c3755004cf8b70c52cdf2a64c224784fed49bef9a49c

  • SSDEEP

    12288:DontLrfz9mbSYnn0Z6c5l0HlopyExvQKqdo2RuSZkDkxflL0GblLRncGYJ5:DonNzzMSwn0Z6c5iFoplBTqdo2RdWDku

Score
10/10
darkcometdcdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

DC

C2

127.0.0.1:9595

127.0.0.1:3737

zerocoolz.no-ip.biz:3737

zerocoolz.no-ip.biz:9595
Mutex

DC_MUTEX-VVL51CM

Attributes
  • InstallPath

    C:\Program Files\CCleaner\CCleaner-resident.exe

  • gencode

    m1KNJyvLwmtD

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    CCleaner Resident Cleaner Service

Targets

    • Target

      e90ca728909e0e62fd446a28cdce4e6a79fb996e1f8b9606b3a78f9e83b30f8c

    • Size

      646KB

    • MD5

      fa6428558332c81e824ca1a3059fe20e

    • SHA1

      40d6d7bfbfe07dd803dcebc2f10acc1c723d02a4

    • SHA256

      e90ca728909e0e62fd446a28cdce4e6a79fb996e1f8b9606b3a78f9e83b30f8c

    • SHA512

      e8cd0094c8b36dfa703831344e49e677e69b0893d83053bc0cfd0ad48412fb7e17cab765fa890cbacd06c3755004cf8b70c52cdf2a64c224784fed49bef9a49c

    • SSDEEP

      12288:DontLrfz9mbSYnn0Z6c5l0HlopyExvQKqdo2RuSZkDkxflL0GblLRncGYJ5:DonNzzMSwn0Z6c5iFoplBTqdo2RdWDku

    Score
    10/10
    darkcometdcdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks