General

  • Target

    a32aa758902fe75777c4d9cc6bf2534317fee35cb9f3653be482c16c31737991

  • Size

    840KB

  • Sample

    241105-bxqffstphr

  • MD5

    58507d9cc6add196101fbe1fca25fba8

  • SHA1

    9f5094702b83811ed5e2c6f9e4e1bc09d1b9a42d

  • SHA256

    a32aa758902fe75777c4d9cc6bf2534317fee35cb9f3653be482c16c31737991

  • SHA512

    89b0be5407d174c23b9b9c6f39ed0024f6e9cd6b993ee93e9c280ab22bdd41f5494a9a7e3c9d5368750066e869aa678881e7bb8126e29a9c59d01380bf2455dd

  • SSDEEP

    24576:FLFS04YNEMuExDiU6E5R9s8xY/2l/d6N1Ibt+rK:FL34auS+UjfU2T21Ibt+r

Malware Config

Extracted

Family

orcus

C2

100.65.22.73

Mutex

601cec6eb63642fd8193ed6ea378f6d0

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

    10/03/2024 16:57:18

  • 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

      a32aa758902fe75777c4d9cc6bf2534317fee35cb9f3653be482c16c31737991

    • Size

      840KB

    • MD5

      58507d9cc6add196101fbe1fca25fba8

    • SHA1

      9f5094702b83811ed5e2c6f9e4e1bc09d1b9a42d

    • SHA256

      a32aa758902fe75777c4d9cc6bf2534317fee35cb9f3653be482c16c31737991

    • SHA512

      89b0be5407d174c23b9b9c6f39ed0024f6e9cd6b993ee93e9c280ab22bdd41f5494a9a7e3c9d5368750066e869aa678881e7bb8126e29a9c59d01380bf2455dd

    • SSDEEP

      24576:FLFS04YNEMuExDiU6E5R9s8xY/2l/d6N1Ibt+rK:FL34auS+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