General

  • Target

    6699938ce314896c3f5d86789988c1a7c8b9cca0095b16e46512d0c6947e38b0

  • Size

    1.2MB

  • Sample

    241223-bg7psstkfp

  • MD5

    27741d70d8dc3815eafc9173a0258c39

  • SHA1

    4efc34985a0afdc24bd8daef4b2b9917a29baa40

  • SHA256

    6699938ce314896c3f5d86789988c1a7c8b9cca0095b16e46512d0c6947e38b0

  • SHA512

    4ef1e069de2f6627e74e057858502eb115609c3fef88f982c6f67c714588a545118e50c6f4210df2ab43fb73b34d050f9d7d37794792cb84ffb20df26067e78c

  • SSDEEP

    24576:YTS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfqiEIbt+rq:YJ4auS+UjfU2T/5XDoIbt+r

Malware Config

Extracted

Family

orcus

C2

192.168.0.40

94.4.114.86

Mutex

7b6ec1ef17c4472fb8c933c6f4f0bf69

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

    12/02/2024 00:07:45

  • plugins

    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

  • 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

      6699938ce314896c3f5d86789988c1a7c8b9cca0095b16e46512d0c6947e38b0

    • Size

      1.2MB

    • MD5

      27741d70d8dc3815eafc9173a0258c39

    • SHA1

      4efc34985a0afdc24bd8daef4b2b9917a29baa40

    • SHA256

      6699938ce314896c3f5d86789988c1a7c8b9cca0095b16e46512d0c6947e38b0

    • SHA512

      4ef1e069de2f6627e74e057858502eb115609c3fef88f982c6f67c714588a545118e50c6f4210df2ab43fb73b34d050f9d7d37794792cb84ffb20df26067e78c

    • SSDEEP

      24576:YTS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfqiEIbt+rq:YJ4auS+UjfU2T/5XDoIbt+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)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks