General

  • Target

    db229dfbd1caf9708db3b813e284c7404d392ed0dc3d85e8c102d38f2d52ee34.exe

  • Size

    845KB

  • Sample

    241231-ncsrasznfl

  • MD5

    5914a561a8deb98c8f7d28ee41b04de1

  • SHA1

    b6c9563322c724e0c3b77372e1510ccf048ee22f

  • SHA256

    db229dfbd1caf9708db3b813e284c7404d392ed0dc3d85e8c102d38f2d52ee34

  • SHA512

    924bb8dfccaebefdb884cea091676b80db6cd1af5170d6a1b2d682cf3281f9b6375a6098f772795b7b111e3a9f7fc74758811a877435fe4b7daa82206eca2727

  • SSDEEP

    24576:q2S04YNEMuExDiU6E5R9s8xY/2l/dl9Ibt+rah:qS4auS+UjfU2Tl9Ibt+rQ

Malware Config

Extracted

Family

orcus

C2

127.0.0.1

Mutex

55ee5b72d56a4e479be0e6b3ff2cdc70

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

    12/23/2024 13:42:19

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgNABiAGMAYwA0AGMAMwBlADUAOQA0AGYANABiADAAZQA5ADUAMgA4AGIAMABhADAAMAAzADUAMwA1ADYAOQBiAAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDMAMQA0ADkANABmADIAZgBhADYAZABjADQAMAA5ADEAYgBlAGIAZQBmAGQANgBhADMANwAwADEAYQA4AGIAOQABAAAEBA==

  • 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

      db229dfbd1caf9708db3b813e284c7404d392ed0dc3d85e8c102d38f2d52ee34.exe

    • Size

      845KB

    • MD5

      5914a561a8deb98c8f7d28ee41b04de1

    • SHA1

      b6c9563322c724e0c3b77372e1510ccf048ee22f

    • SHA256

      db229dfbd1caf9708db3b813e284c7404d392ed0dc3d85e8c102d38f2d52ee34

    • SHA512

      924bb8dfccaebefdb884cea091676b80db6cd1af5170d6a1b2d682cf3281f9b6375a6098f772795b7b111e3a9f7fc74758811a877435fe4b7daa82206eca2727

    • SSDEEP

      24576:q2S04YNEMuExDiU6E5R9s8xY/2l/dl9Ibt+rah:qS4auS+UjfU2Tl9Ibt+rQ

    • 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