General

  • Target

    4.5.3.exe

  • Size

    840KB

  • Sample

    240824-vzw6ka1dkf

  • MD5

    2de8bf57c56a51f996da5623b09f2274

  • SHA1

    e41552b27b43e9396ea5536264a64f91986a86c1

  • SHA256

    efc4b0b5be3a3c10ed7fecff17f40139013d7c015e51f46f577ef5406ed7333d

  • SHA512

    95ed140a45565a0d60700bb010ef3da69d1b91c20a369b682f3e7cca0e2f210213d19b52753dd7ba4bbf06b6e2ff75477cdf53e944f0aa2e9648475b8d782952

  • SSDEEP

    24576:AyPS04YNEMuExDiU6E5R9s8xY/2l/dL5Ibt+rt:Ayl4auS+UjfU2TFIbt+r

Malware Config

Extracted

Family

orcus

C2

192.168.10.8

91.92.247.123

tech11.ddns.net

tech22.ddns.net

Mutex

ec3750d27df2422f9771480c02d90266

Attributes
  • administration_rights_required

    false

  • anti_debugger

    false

  • anti_tcp_analyzer

    false

  • antivm

    false

  • autostart_method

    2

  • 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

    04/04/2023 06:41:34

  • plugins

    AgEAAA==

  • reconnect_delay

    10000

  • 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

      4.5.3.exe

    • Size

      840KB

    • MD5

      2de8bf57c56a51f996da5623b09f2274

    • SHA1

      e41552b27b43e9396ea5536264a64f91986a86c1

    • SHA256

      efc4b0b5be3a3c10ed7fecff17f40139013d7c015e51f46f577ef5406ed7333d

    • SHA512

      95ed140a45565a0d60700bb010ef3da69d1b91c20a369b682f3e7cca0e2f210213d19b52753dd7ba4bbf06b6e2ff75477cdf53e944f0aa2e9648475b8d782952

    • SSDEEP

      24576:AyPS04YNEMuExDiU6E5R9s8xY/2l/dL5Ibt+rt:Ayl4auS+UjfU2TFIbt+r

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • 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