General

  • Target

    f5e832e6b5c578015e05abd941c4b0d486364f77d712fe5a289b426b311bb0b3

  • Size

    839KB

  • Sample

    250104-be148svpfn

  • MD5

    3af27f4500a05a899f9e81bd808181c7

  • SHA1

    c7081e8ac59d614bef9c92bdc1987399fd238baf

  • SHA256

    f5e832e6b5c578015e05abd941c4b0d486364f77d712fe5a289b426b311bb0b3

  • SHA512

    8b57ac05053722c893685624d5575b007f61066f11488d3a81ee5b64a0adeb64f34242b6d4d9fa9faf9c8d70de2c5d0e7ffdc36764a0651260ef7c788df26272

  • SSDEEP

    24576:kjS04YNEMuExDiU6E5R9s8xY/2l/dOtnIbt+rv:k54auS+UjfU2TOdIbt+r

Malware Config

Extracted

Family

orcus

C2

192.168.1.105

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

Mutex

67f5e6d29a934d25a33f1f6a43235319

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 20:10:56

  • 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

      f5e832e6b5c578015e05abd941c4b0d486364f77d712fe5a289b426b311bb0b3

    • Size

      839KB

    • MD5

      3af27f4500a05a899f9e81bd808181c7

    • SHA1

      c7081e8ac59d614bef9c92bdc1987399fd238baf

    • SHA256

      f5e832e6b5c578015e05abd941c4b0d486364f77d712fe5a289b426b311bb0b3

    • SHA512

      8b57ac05053722c893685624d5575b007f61066f11488d3a81ee5b64a0adeb64f34242b6d4d9fa9faf9c8d70de2c5d0e7ffdc36764a0651260ef7c788df26272

    • SSDEEP

      24576:kjS04YNEMuExDiU6E5R9s8xY/2l/dOtnIbt+rv:k54auS+UjfU2TOdIbt+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