General

  • Target

    08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3

  • Size

    840KB

  • Sample

    250126-bfnkjayjdl

  • MD5

    b678cfd23d26f187292a8baffd715cc2

  • SHA1

    d06fad601014f7acd42947edf55ce83a60570cee

  • SHA256

    08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3

  • SHA512

    943a7157b25985e866871f06a75b2e8fefc7b07deac64c65291760fee499527e275b8c41b61e319fad6fb63176a665e2de53d700d27993c85a6b42307836d345

  • SSDEEP

    24576:YLFS04YNEMuExDiU6E5R9s8xY/2l/d6N1Ibt+r1:YL34auS+UjfU2T21Ibt+r

Malware Config

Extracted

Family

orcus

C2

127.0.0.1

Mutex

249a511d5aef428daa2c8a929dac0262

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

    01/25/2025 18:56:26

  • 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

      08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3

    • Size

      840KB

    • MD5

      b678cfd23d26f187292a8baffd715cc2

    • SHA1

      d06fad601014f7acd42947edf55ce83a60570cee

    • SHA256

      08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3

    • SHA512

      943a7157b25985e866871f06a75b2e8fefc7b07deac64c65291760fee499527e275b8c41b61e319fad6fb63176a665e2de53d700d27993c85a6b42307836d345

    • SSDEEP

      24576:YLFS04YNEMuExDiU6E5R9s8xY/2l/d6N1Ibt+r1:YL34auS+UjfU2T21Ibt+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

MITRE ATT&CK Enterprise v15

Tasks