General

  • Target

    b3368bbd2146f02b1203d743fa70a0cb890bb9fed80086cedcef28be6ba155c1

  • Size

    845KB

  • Sample

    241214-bghqnssmez

  • MD5

    6546eb6df97390317bd8254abc7bb5d4

  • SHA1

    4e2ae2993226821804afefbd65e4b350f4b0c841

  • SHA256

    b3368bbd2146f02b1203d743fa70a0cb890bb9fed80086cedcef28be6ba155c1

  • SHA512

    1dfc4e5d7b5e0d687f55c90a6e20a683646109a0e59d4f13b6b28331b16eea094199818930e4805c8360359f3a3a8b7e7452b322fede5c9c4860351999129f2c

  • SSDEEP

    24576:tvS04YNEMuExDiU6E5R9s8xY/2l/dH0Ibt+re:tF4auS+UjfU2TH0Ibt+r

Malware Config

Extracted

Family

orcus

C2

172.27.79.37

Mutex

e9a589639eec4abba389e63b59970529

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

    12/13/2024 13:53:11

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgYwBjAGYANwBiADQAOAAwADEAOQBmADkANABlADEANgA5AGQAMgBkADUAOQAxADEAZQA2ADkANAA2ADEANQAzAAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDEANwBjADEANAAyAGMAMQAwADEAYQAxADQANwBmADYAOQA2ADUANwBjAGQAZAAxADQAMAAzAGEANwAyADEANQABAAAEBA==

  • 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

      b3368bbd2146f02b1203d743fa70a0cb890bb9fed80086cedcef28be6ba155c1

    • Size

      845KB

    • MD5

      6546eb6df97390317bd8254abc7bb5d4

    • SHA1

      4e2ae2993226821804afefbd65e4b350f4b0c841

    • SHA256

      b3368bbd2146f02b1203d743fa70a0cb890bb9fed80086cedcef28be6ba155c1

    • SHA512

      1dfc4e5d7b5e0d687f55c90a6e20a683646109a0e59d4f13b6b28331b16eea094199818930e4805c8360359f3a3a8b7e7452b322fede5c9c4860351999129f2c

    • SSDEEP

      24576:tvS04YNEMuExDiU6E5R9s8xY/2l/dH0Ibt+re:tF4auS+UjfU2TH0Ibt+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