General

  • Target

    cb825ebfac30b90d899777990c15d4cf8cdfb5c5df0be3dc7d6bf22ebd6490ac

  • Size

    839KB

  • Sample

    250104-be148ssqaw

  • MD5

    d20869b35a6fb9f181dc32ea1125aed4

  • SHA1

    950758ac45697bd6b6af02b0a52e61cd8a472bb5

  • SHA256

    cb825ebfac30b90d899777990c15d4cf8cdfb5c5df0be3dc7d6bf22ebd6490ac

  • SHA512

    399463df0ae2c215ab5c76feef3aa0dd9f2f0d823cc8d4241b55fd5be8de58b1ddc7633f77edd997986dbb880e8a6b7d9966d77cc4d02071496d6ad8faa00103

  • SSDEEP

    24576:ZZS04YNEMuExDiU6E5R9s8xY/2l/dWtnIbt+rD:Zb4auS+UjfU2TWdIbt+r

Malware Config

Extracted

Family

orcus

C2

192.168.1.105

tcp://5.tcp.eu.ngrok.io:19802

Mutex

fd5ef57fc0314679858a399cd066b75e

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

    01/03/2025 20:09:27

  • 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

      cb825ebfac30b90d899777990c15d4cf8cdfb5c5df0be3dc7d6bf22ebd6490ac

    • Size

      839KB

    • MD5

      d20869b35a6fb9f181dc32ea1125aed4

    • SHA1

      950758ac45697bd6b6af02b0a52e61cd8a472bb5

    • SHA256

      cb825ebfac30b90d899777990c15d4cf8cdfb5c5df0be3dc7d6bf22ebd6490ac

    • SHA512

      399463df0ae2c215ab5c76feef3aa0dd9f2f0d823cc8d4241b55fd5be8de58b1ddc7633f77edd997986dbb880e8a6b7d9966d77cc4d02071496d6ad8faa00103

    • SSDEEP

      24576:ZZS04YNEMuExDiU6E5R9s8xY/2l/dWtnIbt+rD:Zb4auS+UjfU2TWdIbt+r

    • 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