General

  • Target

    23e1ceefaa80c5e560dcfe6dc5f9e02f508a8bf7364c349b716711539c210264N

  • Size

    252KB

  • Sample

    241106-mbd13syfpm

  • MD5

    3e2d8dc667ca1f54e598579a058cae50

  • SHA1

    7ba1170587bd92871fe5d231f84eb299bd028048

  • SHA256

    23e1ceefaa80c5e560dcfe6dc5f9e02f508a8bf7364c349b716711539c210264

  • SHA512

    3399b1696380b13a0797d52df7aef51c03e92cba9fb4b12477fa9a5b69adbf258e5d7609369282f36af4e7ccd1a4a2ee96ebfbcb198565bc8afebbbbad64db52

  • SSDEEP

    6144:lcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:lcWkbgTYWnYnt/IDYhP

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

zadrot077.ddns.net:1604

192.168.1.105:1604

Mutex

DC_MUTEX-XAPUZP1

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    7Tp31A087dlB

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      23e1ceefaa80c5e560dcfe6dc5f9e02f508a8bf7364c349b716711539c210264N

    • Size

      252KB

    • MD5

      3e2d8dc667ca1f54e598579a058cae50

    • SHA1

      7ba1170587bd92871fe5d231f84eb299bd028048

    • SHA256

      23e1ceefaa80c5e560dcfe6dc5f9e02f508a8bf7364c349b716711539c210264

    • SHA512

      3399b1696380b13a0797d52df7aef51c03e92cba9fb4b12477fa9a5b69adbf258e5d7609369282f36af4e7ccd1a4a2ee96ebfbcb198565bc8afebbbbad64db52

    • SSDEEP

      6144:lcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:lcWkbgTYWnYnt/IDYhP

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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