Overview

overview

10

Static

static

10

robex.exe

windows7-x64

10

robex.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    robex.exe

  • Size

    840KB

  • Sample

    250329-qhwfgstxez

  • MD5

    64091b1213f1511a9d35ef25bda3d2ec

  • SHA1

    fcf0c019daeb86ae635809b87676f33b27b55cc0

  • SHA256

    a05fc7041e7d37234534bf2e34aab9849402bfee36bbc9612474ac5c538e4aad

  • SHA512

    2b2c6424f722debab98f5e2e4805421f720b8a16ba876372a8028df8bc34434f5d32deef406138c159e7c34d52bc12beda61a5ae6b658225f3aa551fe6c236b3

  • SSDEEP

    24576:Sw2S04YNEMuExDiU6E5R9s8xY/2l/dF5Ibt+rE:SwS4auS+UjfU2TrIbt+r

Score
10/10
orcusdiscoveryratspywarestealer

Malware Config

Extracted

Family

orcus

C2

78.24.217.160

Mutex

c745b17e754a4a709d38686b64720eb0

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

    03/29/2025 15:15:02

  • 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

      robex.exe

    • Size

      840KB

    • MD5

      64091b1213f1511a9d35ef25bda3d2ec

    • SHA1

      fcf0c019daeb86ae635809b87676f33b27b55cc0

    • SHA256

      a05fc7041e7d37234534bf2e34aab9849402bfee36bbc9612474ac5c538e4aad

    • SHA512

      2b2c6424f722debab98f5e2e4805421f720b8a16ba876372a8028df8bc34434f5d32deef406138c159e7c34d52bc12beda61a5ae6b658225f3aa551fe6c236b3

    • SSDEEP

      24576:Sw2S04YNEMuExDiU6E5R9s8xY/2l/dF5Ibt+rE:SwS4auS+UjfU2TrIbt+r

    Score
    10/10
    orcusdiscoveryratspywarestealer

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

      ratspywarestealerorcus

    • Orcus family

      orcus

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks