General

  • Target

    9d2f6b8e1bf913948fb0ff774d82e4b5a5ff9616e5097ef38482fcbd193052a0

  • Size

    863KB

  • Sample

    250127-bdpd2ssnbx

  • MD5

    9f5255673dcaa00aec821823de4f7c68

  • SHA1

    939f1351d2ee92aec84860165b139142a1c16519

  • SHA256

    9d2f6b8e1bf913948fb0ff774d82e4b5a5ff9616e5097ef38482fcbd193052a0

  • SHA512

    e63fa29fd0d0ad2cdbee2f153a5bc28699f9e83e8afa1e92734daa225416f07d4ee6621d7cca6ee23d1a7b0689f00c4c5f1cafe16a47dbd2fe1562cea2e15427

  • SSDEEP

    24576:HFS04YNEMuExDiU6E5R9s8xY/2l/drtnIbt+rdTe:H34auS+UjfU2TrdIbt+rA

Malware Config

Extracted

Family

orcus

C2

192.168.1.66

Attributes
  • administration_rights_required

    false

  • anti_debugger

    false

  • anti_tcp_analyzer

    false

  • antivm

    false

  • autostart_method

    1

  • change_creation_date

    false

  • force_installer_administrator_privileges

    false

  • hide_file

    false

  • install

    false

  • installation_folder

    %appdata%\Microsoft\Speech\AudioDriver.exe

  • installservice

    false

  • keylogger_enabled

    false

  • newcreationdate

    01/26/2025 19:20:01

  • plugins

    AgEAAA==

  • reconnect_delay

    10000

  • registry_autostart_keyname

    Audio HD Driver

  • registry_hidden_autostart

    false

  • set_admin_flag

    false

  • tasksch_name

    Audio HD Driver

  • tasksch_request_highest_privileges

    false

  • try_other_autostart_onfail

    false

aes.plain

Targets

    • Target

      9d2f6b8e1bf913948fb0ff774d82e4b5a5ff9616e5097ef38482fcbd193052a0

    • Size

      863KB

    • MD5

      9f5255673dcaa00aec821823de4f7c68

    • SHA1

      939f1351d2ee92aec84860165b139142a1c16519

    • SHA256

      9d2f6b8e1bf913948fb0ff774d82e4b5a5ff9616e5097ef38482fcbd193052a0

    • SHA512

      e63fa29fd0d0ad2cdbee2f153a5bc28699f9e83e8afa1e92734daa225416f07d4ee6621d7cca6ee23d1a7b0689f00c4c5f1cafe16a47dbd2fe1562cea2e15427

    • SSDEEP

      24576:HFS04YNEMuExDiU6E5R9s8xY/2l/drtnIbt+rdTe:H34auS+UjfU2TrdIbt+rA

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcus family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks