General

  • Target

    803ba3d37287521035a8bdd6ebfe42f211aa98fdbec5b5e25af7748f786313ba

  • Size

    658KB

  • Sample

    220520-3wfy6scean

  • MD5

    c9f2633623802b25ef05ed1f0368c6f7

  • SHA1

    3408dbb4ae9b08f527c25fdcfe3719b45bde95f9

  • SHA256

    803ba3d37287521035a8bdd6ebfe42f211aa98fdbec5b5e25af7748f786313ba

  • SHA512

    86df127aa8c5ed2f6f1ad1766d8f5f49eec73bd6c8a9898750b260321392b7e7f4ac0d8b81748ab4d308276d8e1fa31bc303d99d750056668fd4b5059880fbd3

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

tresha.ddns.net:1604

tresha.ddns.net:27015

Mutex

DC_MUTEX-P6P932C

Attributes
  • gencode

    C3gbA0cRLfCf

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

Targets

    • Target

      803ba3d37287521035a8bdd6ebfe42f211aa98fdbec5b5e25af7748f786313ba

    • Size

      658KB

    • MD5

      c9f2633623802b25ef05ed1f0368c6f7

    • SHA1

      3408dbb4ae9b08f527c25fdcfe3719b45bde95f9

    • SHA256

      803ba3d37287521035a8bdd6ebfe42f211aa98fdbec5b5e25af7748f786313ba

    • SHA512

      86df127aa8c5ed2f6f1ad1766d8f5f49eec73bd6c8a9898750b260321392b7e7f4ac0d8b81748ab4d308276d8e1fa31bc303d99d750056668fd4b5059880fbd3

    • Darkcomet

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

    • Modifies firewall policy service

    • 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.

    • Windows security modification

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

2
T1089

Hidden Files and Directories

2
T1158

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks