General

  • Target

    idk.exe

  • Size

    839KB

  • Sample

    250112-bgjb7sxrfs

  • MD5

    bddc58491603cfa73dfba7979034f776

  • SHA1

    ca7a5dab243f239aa6f821c36502ba09c1a260f3

  • SHA256

    40c4a1db022d73b058eac101c95cb86a60bc7379e5d2f8371e0e4bdba71404a5

  • SHA512

    1eaebb8b342650acb9fb7e7a572bd99405213db703bb41d23188a68f4c743669c3cd0668cee10074c37c7b4b6a4a65b7089dddcb3890917c7d0e99ec39d029b2

  • SSDEEP

    24576:qpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rO:qL4auS+UjfU2TmdIbt+r

Malware Config

Extracted

Family

orcus

C2

4.tcp.eu.ngrok.io

Mutex

67fec46a9eaa4368a07a015a6f51b367

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

    01/12/2025 02:06:07

  • plugins

    AgEAAA==

  • 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

      idk.exe

    • Size

      839KB

    • MD5

      bddc58491603cfa73dfba7979034f776

    • SHA1

      ca7a5dab243f239aa6f821c36502ba09c1a260f3

    • SHA256

      40c4a1db022d73b058eac101c95cb86a60bc7379e5d2f8371e0e4bdba71404a5

    • SHA512

      1eaebb8b342650acb9fb7e7a572bd99405213db703bb41d23188a68f4c743669c3cd0668cee10074c37c7b4b6a4a65b7089dddcb3890917c7d0e99ec39d029b2

    • SSDEEP

      24576:qpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rO:qL4auS+UjfU2TmdIbt+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

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks