General

  • Target

    idk.exe

  • Size

    839KB

  • Sample

    250103-xtc7ls1nhr

  • MD5

    037a573f0016615bf07052be381ebf3d

  • SHA1

    69fb14e130cb6c84042cedb0335397efc5398191

  • SHA256

    8807847cc6d01d98e2cbe4036eaba581baac1ee4876358ed7a0ab0f8015a815d

  • SHA512

    12f577049686722375e1cc149856b21d56778b8278f108b0f9ab3b4c9a9d29f056fbbe5e73b441b5346fc2327dca06f53a0ddf3cdb48be1b707ff86675c09a34

  • SSDEEP

    24576:0mIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+rH:/Q4auS+UjfU2TedIbt+r

Malware Config

Extracted

Family

orcus

C2

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

Mutex

e258c9ff395845c2b5a7da74c66f0029

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 20:06:47

  • 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

      idk.exe

    • Size

      839KB

    • MD5

      037a573f0016615bf07052be381ebf3d

    • SHA1

      69fb14e130cb6c84042cedb0335397efc5398191

    • SHA256

      8807847cc6d01d98e2cbe4036eaba581baac1ee4876358ed7a0ab0f8015a815d

    • SHA512

      12f577049686722375e1cc149856b21d56778b8278f108b0f9ab3b4c9a9d29f056fbbe5e73b441b5346fc2327dca06f53a0ddf3cdb48be1b707ff86675c09a34

    • SSDEEP

      24576:0mIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+rH:/Q4auS+UjfU2TedIbt+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