General

  • Target

    e6085ae87a68bc71a2f1825a4718575e5c7f76eda7577a082ba4017f95f4f679

  • Size

    1.2MB

  • Sample

    250109-bfgrzs1mhx

  • MD5

    0026f77a1b1555af7e69dcecaef697a6

  • SHA1

    090b755239f0d7fc3662261d71ab5498f95d66e1

  • SHA256

    e6085ae87a68bc71a2f1825a4718575e5c7f76eda7577a082ba4017f95f4f679

  • SHA512

    a6b6e71aff0e6f3b54634d6b337c2286764e088be7f149b2ae325e11c925850f5101141a97c5d172b868181cbb4fff3391052fe2810716e5c959eb5dda8d1066

  • SSDEEP

    24576:cyS04YNEMuExDiU6E5R9s8xY/2l/dIJ5dtsPxNGfUjIbt+r7:cu4auS+UjfU2TM5XDcjIbt+r

Malware Config

Extracted

Family

orcus

C2

127.0.0.32

Mutex

7c4b14a955bc468798a1a80fc0ac00e2

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

    01/08/2025 15:12:56

  • plugins

    AgUFyOzBvwKV1wLetwKoxrcNilV/bBUKRwBhAG0AZQByACAAVgBpAGUAdwAHAzEALgAyAEEgOAA4ADUAOABjAGEAMgA5AGUANAAzADUANABjADUAZAA5ADcAMgAyAGIAMQAyADIAZgA4ADgAMwBiAGYANAA0AAIAAAACAg==

  • 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

      e6085ae87a68bc71a2f1825a4718575e5c7f76eda7577a082ba4017f95f4f679

    • Size

      1.2MB

    • MD5

      0026f77a1b1555af7e69dcecaef697a6

    • SHA1

      090b755239f0d7fc3662261d71ab5498f95d66e1

    • SHA256

      e6085ae87a68bc71a2f1825a4718575e5c7f76eda7577a082ba4017f95f4f679

    • SHA512

      a6b6e71aff0e6f3b54634d6b337c2286764e088be7f149b2ae325e11c925850f5101141a97c5d172b868181cbb4fff3391052fe2810716e5c959eb5dda8d1066

    • SSDEEP

      24576:cyS04YNEMuExDiU6E5R9s8xY/2l/dIJ5dtsPxNGfUjIbt+r7:cu4auS+UjfU2TM5XDcjIbt+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