General

  • Target

    408208c7baccb589dd4cb6339cda1f089eefcc6aa94c3ffe5d27ff0c50408953

  • Size

    845KB

  • Sample

    250114-bl2z4ssnbw

  • MD5

    fe7464234b05dd43a899ecba564bc33e

  • SHA1

    8ff7985f1cc14fbadffa98a8996f1a23210941e6

  • SHA256

    408208c7baccb589dd4cb6339cda1f089eefcc6aa94c3ffe5d27ff0c50408953

  • SHA512

    1da2270f3a4c28cdb6c52e23244ef0b72bfab387a327fbc0422f608183b260315980ee364dee98ab0027c7c3bba94c3f06361abb0eddbbf162aaad0bcb52b74b

  • SSDEEP

    24576:YvS04YNEMuExDiU6E5R9s8xY/2l/dH6zIbt+rE:YF4auS+UjfU2THyIbt+r

Malware Config

Extracted

Family

orcus

C2

0.tcp.eu.ngrok.io

Mutex

40a65cb5542d4b6391fecc9c49f47c96

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

    01/13/2025 14:03:15

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgMwBhADUAMAAyADUAMQA2ADkAYgA4ADMANAA1ADEANAA5AGUANAAwAGEAZQA2ADMAOQBlAGYAMgA5ADMAOAA4AAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDQAOAAyADAANwA5AGMAYgA1ADgAZQA3ADQANAA2AGMAOAAxADEANgA2AGQAOAAxADcAZQA4AGYAMgA4AGMAYwABAAAEBA==

  • 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

      408208c7baccb589dd4cb6339cda1f089eefcc6aa94c3ffe5d27ff0c50408953

    • Size

      845KB

    • MD5

      fe7464234b05dd43a899ecba564bc33e

    • SHA1

      8ff7985f1cc14fbadffa98a8996f1a23210941e6

    • SHA256

      408208c7baccb589dd4cb6339cda1f089eefcc6aa94c3ffe5d27ff0c50408953

    • SHA512

      1da2270f3a4c28cdb6c52e23244ef0b72bfab387a327fbc0422f608183b260315980ee364dee98ab0027c7c3bba94c3f06361abb0eddbbf162aaad0bcb52b74b

    • SSDEEP

      24576:YvS04YNEMuExDiU6E5R9s8xY/2l/dH6zIbt+rE:YF4auS+UjfU2THyIbt+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)

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks