General

  • Target

    b60cfa1815fa9efe3e68b8e69e6bfb289771b3fd88e8b86f0bdaff7e645c85fd

  • Size

    840KB

  • Sample

    250126-bfm9rswncw

  • MD5

    f7f107a2c4c837253f60c06159f25e66

  • SHA1

    76726e798bfb1101596b37fa048a2d76b88c20e1

  • SHA256

    b60cfa1815fa9efe3e68b8e69e6bfb289771b3fd88e8b86f0bdaff7e645c85fd

  • SHA512

    1ec94604fea2793b527d17a103ebee5e38aef333d9696c4571f2e7075fc8bc8cec24c3f7e227d37798f0d4939cb0aa97d3482dc51ee6fd169044faca8aeb8a67

  • SSDEEP

    24576:0LFS04YNEMuExDiU6E5R9s8xY/2l/d6N1Ibt+r+:0L34auS+UjfU2T21Ibt+r

Malware Config

Extracted

Family

orcus

C2

127.0.0.1

Mutex

d285de69bf4148bab013f46dc9a8b0ae

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 20:19:33

  • 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

      b60cfa1815fa9efe3e68b8e69e6bfb289771b3fd88e8b86f0bdaff7e645c85fd

    • Size

      840KB

    • MD5

      f7f107a2c4c837253f60c06159f25e66

    • SHA1

      76726e798bfb1101596b37fa048a2d76b88c20e1

    • SHA256

      b60cfa1815fa9efe3e68b8e69e6bfb289771b3fd88e8b86f0bdaff7e645c85fd

    • SHA512

      1ec94604fea2793b527d17a103ebee5e38aef333d9696c4571f2e7075fc8bc8cec24c3f7e227d37798f0d4939cb0aa97d3482dc51ee6fd169044faca8aeb8a67

    • SSDEEP

      24576:0LFS04YNEMuExDiU6E5R9s8xY/2l/d6N1Ibt+r+:0L34auS+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