General

  • Target

    9e71c5f1b0f381b831374387008961b83a25cc0efff03ffcdb856f6e5eeef552

  • Size

    839KB

  • Sample

    241223-beabhstkcj

  • MD5

    810281f7ed20d8e458b303abaebac5f4

  • SHA1

    f9610dc859ed9bff05d480ea2896f2c443b20c6b

  • SHA256

    9e71c5f1b0f381b831374387008961b83a25cc0efff03ffcdb856f6e5eeef552

  • SHA512

    779e618b31edb51cc63daf03502f9501e9146bfcc4b2aad6dbc76550f7d765729aa810b4ca49b29ed61d33fdf3d5e140886124d5f96e3bf3a4420b61bf4fc482

  • SSDEEP

    24576:0FS04YNEMuExDiU6E5R9s8xY/2l/drtnIbt+rj:034auS+UjfU2TrdIbt+r

Malware Config

Extracted

Family

orcus

C2

127.0.0.1

Mutex

9bc5d56285574b61bc452133ab6dc807

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

    12/23/2024 00:01:33

  • 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

      9e71c5f1b0f381b831374387008961b83a25cc0efff03ffcdb856f6e5eeef552

    • Size

      839KB

    • MD5

      810281f7ed20d8e458b303abaebac5f4

    • SHA1

      f9610dc859ed9bff05d480ea2896f2c443b20c6b

    • SHA256

      9e71c5f1b0f381b831374387008961b83a25cc0efff03ffcdb856f6e5eeef552

    • SHA512

      779e618b31edb51cc63daf03502f9501e9146bfcc4b2aad6dbc76550f7d765729aa810b4ca49b29ed61d33fdf3d5e140886124d5f96e3bf3a4420b61bf4fc482

    • SSDEEP

      24576:0FS04YNEMuExDiU6E5R9s8xY/2l/drtnIbt+rj:034auS+UjfU2TrdIbt+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