General

  • Target

    heck.zip

  • Size

    819KB

  • Sample

    241202-154qgs1qak

  • MD5

    dd652a718bced9e86425da269004c5c4

  • SHA1

    d63f4d173ed9c6b2689f5a2db978f6e9fae11ebb

  • SHA256

    e5c54e8c08be3b4e41d08b24ebcf8f99a37f587c11303dfd1a4672bb5eb3d4cc

  • SHA512

    63da000f8065a5931d20dcb64b00f411188c6ddb09e7a708d88b240543f24fc169077b2500835496f57f56579ff71a94188c3f8c0d23e841c1b5609bc69d5355

  • SSDEEP

    12288:dn+xqAHK8V0U/EYCa7P5W3RwMe4QGOmoZETqowpHuqZCFtnW1Xk3zsnNoRnXvC3H:1gbyU/EYnw32V4QFZETqo4lu0kCOqPx

Malware Config

Extracted

Family

darkcomet

Botnet

Hacklenen

C2

tr3.localto.net:7975

tr3.localto.net:2152

Mutex

DC_MUTEX-GJULDQS

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    N2NDbd0wXxsm

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

Targets

    • Target

      heck.zip

    • Size

      819KB

    • MD5

      dd652a718bced9e86425da269004c5c4

    • SHA1

      d63f4d173ed9c6b2689f5a2db978f6e9fae11ebb

    • SHA256

      e5c54e8c08be3b4e41d08b24ebcf8f99a37f587c11303dfd1a4672bb5eb3d4cc

    • SHA512

      63da000f8065a5931d20dcb64b00f411188c6ddb09e7a708d88b240543f24fc169077b2500835496f57f56579ff71a94188c3f8c0d23e841c1b5609bc69d5355

    • SSDEEP

      12288:dn+xqAHK8V0U/EYCa7P5W3RwMe4QGOmoZETqowpHuqZCFtnW1Xk3zsnNoRnXvC3H:1gbyU/EYnw32V4QFZETqo4lu0kCOqPx

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks