General

  • Target

    454dce322fc945844e21c756cce7e3caad1e25737cf46c8f5cb6b8a95db8253d

  • Size

    840KB

  • Sample

    241228-bjcx7stkgm

  • MD5

    820ae186e5846a3bae6df8c6b38a1224

  • SHA1

    4ce2f3f346366f580fb107c2f361319c787ea30d

  • SHA256

    454dce322fc945844e21c756cce7e3caad1e25737cf46c8f5cb6b8a95db8253d

  • SHA512

    d1b3bdc6112ea88fde380e2fad2827c0de998e5d39c1cff5d9fbb694d66eca650356aad1c46e5f645852d2380598d75e1d68ede8c60b1af0959d25d7f2bc2bf4

  • SSDEEP

    24576:bSJS04YNEMuExDiU6E5R9s8xY/2l/d1N1Ibt+rn:bSr4auS+UjfU2TD1Ibt+r

Malware Config

Extracted

Family

orcus

C2

5students-much.gl.at.ply.gg

Mutex

cdeaefd44a3e460aa1f102ce3cd484c5

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

    12/27/2024 04:13:42

  • 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

      454dce322fc945844e21c756cce7e3caad1e25737cf46c8f5cb6b8a95db8253d

    • Size

      840KB

    • MD5

      820ae186e5846a3bae6df8c6b38a1224

    • SHA1

      4ce2f3f346366f580fb107c2f361319c787ea30d

    • SHA256

      454dce322fc945844e21c756cce7e3caad1e25737cf46c8f5cb6b8a95db8253d

    • SHA512

      d1b3bdc6112ea88fde380e2fad2827c0de998e5d39c1cff5d9fbb694d66eca650356aad1c46e5f645852d2380598d75e1d68ede8c60b1af0959d25d7f2bc2bf4

    • SSDEEP

      24576:bSJS04YNEMuExDiU6E5R9s8xY/2l/d1N1Ibt+rn:bSr4auS+UjfU2TD1Ibt+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