General

  • Target

    a3754fbae8f866e178b5f1158a89eeeb770b23026a11b48e79b90ea62d146c56N.exe

  • Size

    842KB

  • Sample

    241130-xk6ska1qcx

  • MD5

    6ed8b8befe2c808932e76058343a2b10

  • SHA1

    3da7ff017767177385acf8938fa7bec98e2e07df

  • SHA256

    a3754fbae8f866e178b5f1158a89eeeb770b23026a11b48e79b90ea62d146c56

  • SHA512

    685576d27e021576259dab701e5ce7815ace1dae550a99525f68c181eeb3e604d33105fa4ec8c12f192e1340aa2b8c61ed600793fe46e182251ff6b9ffc4929b

  • SSDEEP

    24576:+I4PD3o8uzVfhWfmz1ldP71kYOJPAdW8cRhY:+PP7JuOWdT1kY9dWBY

Malware Config

Extracted

Family

orcus

C2

192.168.2.4

Mutex

a3607d62eed94a4d8d054d250287d86f

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

    11/26/2024 08:35:25

  • 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

      a3754fbae8f866e178b5f1158a89eeeb770b23026a11b48e79b90ea62d146c56N.exe

    • Size

      842KB

    • MD5

      6ed8b8befe2c808932e76058343a2b10

    • SHA1

      3da7ff017767177385acf8938fa7bec98e2e07df

    • SHA256

      a3754fbae8f866e178b5f1158a89eeeb770b23026a11b48e79b90ea62d146c56

    • SHA512

      685576d27e021576259dab701e5ce7815ace1dae550a99525f68c181eeb3e604d33105fa4ec8c12f192e1340aa2b8c61ed600793fe46e182251ff6b9ffc4929b

    • SSDEEP

      24576:+I4PD3o8uzVfhWfmz1ldP71kYOJPAdW8cRhY:+PP7JuOWdT1kY9dWBY

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks