General

  • Target

    b1bdbd644ce5e7847dce4f459039bcf254d443424ee7e7d4beab7fccd71af377

  • Size

    1.2MB

  • Sample

    241123-ccp5mavnb1

  • MD5

    64ab45128a8e4e5be46efcadad954cc9

  • SHA1

    5b2bf4867520bf9a0e9dc67ed4f3abab0efd23d1

  • SHA256

    b1bdbd644ce5e7847dce4f459039bcf254d443424ee7e7d4beab7fccd71af377

  • SHA512

    22daf8f4e577a896a8f7e6a1b20e6a762d474747eaaea8ec2c3c91cdcb848141f472171bb322ecaf9762d1fdf70aac7ee41ccd8b07533a1f15603f5f6540f92a

  • SSDEEP

    24576:k5WHS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfyiIbt+rl:k5Wd4auS+UjfU2T/5XDtIbt+r

Malware Config

Extracted

Family

orcus

C2

192.168.0.105

Mutex

35d48f7b63f846579b6984fdf079d88c

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

    11/22/2024 10:50:42

  • plugins

    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

  • 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

      b1bdbd644ce5e7847dce4f459039bcf254d443424ee7e7d4beab7fccd71af377

    • Size

      1.2MB

    • MD5

      64ab45128a8e4e5be46efcadad954cc9

    • SHA1

      5b2bf4867520bf9a0e9dc67ed4f3abab0efd23d1

    • SHA256

      b1bdbd644ce5e7847dce4f459039bcf254d443424ee7e7d4beab7fccd71af377

    • SHA512

      22daf8f4e577a896a8f7e6a1b20e6a762d474747eaaea8ec2c3c91cdcb848141f472171bb322ecaf9762d1fdf70aac7ee41ccd8b07533a1f15603f5f6540f92a

    • SSDEEP

      24576:k5WHS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfyiIbt+rl:k5Wd4auS+UjfU2T/5XDtIbt+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 file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks