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General

  • Target

    ad6e7938400fea27e054891b1ef263329555be62ca36fee8d9640c57887865d1

  • Size

    1.1MB

  • Sample

    221019-1vlrxsachn

  • MD5

    9190176a8a5f1b0e0697a35dfbca8cc0

  • SHA1

    6ac56bbde75abefb5558e70ba1449a97c51e4dee

  • SHA256

    ad6e7938400fea27e054891b1ef263329555be62ca36fee8d9640c57887865d1

  • SHA512

    3fffb1bf3b574d6ed9f35e6ebae776f39de7454b7ea70e0497291700415f7a97126a497684bfa57a65da681a5465f3d44eee88acf0dde53a132c74d6b1482096

  • SSDEEP

    24576:i4lmJOYIc2Fvz1ZkmQBYupD6cIkFkAHgE:h8rb2HHYY9/

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

deedoss.ddns.net:1604

Mutex

DC_MUTEX-EB6GEWM

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    qZWfLciWbEZ4

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      ad6e7938400fea27e054891b1ef263329555be62ca36fee8d9640c57887865d1

    • Size

      1.1MB

    • MD5

      9190176a8a5f1b0e0697a35dfbca8cc0

    • SHA1

      6ac56bbde75abefb5558e70ba1449a97c51e4dee

    • SHA256

      ad6e7938400fea27e054891b1ef263329555be62ca36fee8d9640c57887865d1

    • SHA512

      3fffb1bf3b574d6ed9f35e6ebae776f39de7454b7ea70e0497291700415f7a97126a497684bfa57a65da681a5465f3d44eee88acf0dde53a132c74d6b1482096

    • SSDEEP

      24576:i4lmJOYIc2Fvz1ZkmQBYupD6cIkFkAHgE:h8rb2HHYY9/

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks