General

  • Target

    4885af6cc7c40dde696af2e8f734bd5fa746ed0e765bcabdd2fc153815dfd3d9

  • Size

    839KB

  • Sample

    250104-bheemsvqgk

  • MD5

    72800a4397df679c280dfbdc0808fbc3

  • SHA1

    0f0a0e62548fecfbecfa3b96bbb4df9d3949405c

  • SHA256

    4885af6cc7c40dde696af2e8f734bd5fa746ed0e765bcabdd2fc153815dfd3d9

  • SHA512

    26e8ef819bda84942033cc6446a6edf668d1fd04267467fbc65d40230905ec87666e23ee7b597c46c56edfa08c31a9f77614ebb922994677793ad1f4cb26f9ed

  • SSDEEP

    24576:upS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rq:uL4auS+UjfU2TmdIbt+r

Malware Config

Extracted

Family

orcus

C2

2.tcp.eu.ngrok.io

Mutex

64a224328d4a4eabbb2b12669d491dd2

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 18:16:40

  • 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

      4885af6cc7c40dde696af2e8f734bd5fa746ed0e765bcabdd2fc153815dfd3d9

    • Size

      839KB

    • MD5

      72800a4397df679c280dfbdc0808fbc3

    • SHA1

      0f0a0e62548fecfbecfa3b96bbb4df9d3949405c

    • SHA256

      4885af6cc7c40dde696af2e8f734bd5fa746ed0e765bcabdd2fc153815dfd3d9

    • SHA512

      26e8ef819bda84942033cc6446a6edf668d1fd04267467fbc65d40230905ec87666e23ee7b597c46c56edfa08c31a9f77614ebb922994677793ad1f4cb26f9ed

    • SSDEEP

      24576:upS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rq:uL4auS+UjfU2TmdIbt+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)

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks