Overview

overview

10

Static

static

10

smd.exe

windows7-x64

smd.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    smd.exe

  • Size

    839KB

  • Sample

    250104-atnl1s1pfw

  • MD5

    3144e31b05fa12d135e40cb1ee92b155

  • SHA1

    4c7c273b547ec8d42e439c687285d9060c7d3065

  • SHA256

    f56dc459e9d914a4291b02ee04ac3837d088bb3c08901e00a63802be90167c41

  • SHA512

    0ff81376b6db8ca1ada7b624bbb2bc622c817dabbf7bad1d8c6aba40d663dab1f2dd3a0b621650d020f62d6ca5f044024be220eac5e40990918ef6890039e438

  • SSDEEP

    24576:1xdS04YNEMuExDiU6E5R9s8xY/2l/d2tnIbt+rT:bP4auS+UjfU2T2dIbt+r

Score
10/10
orcusdiscoveryevasionpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

orcus

C2

3shop-extreme.gl.at.ply.gg

Mutex

51d6e45eabea4bbf89f8114ec5d59be0

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

    01/03/2025 20:57:17

  • 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

      smd.exe

    • Size

      839KB

    • MD5

      3144e31b05fa12d135e40cb1ee92b155

    • SHA1

      4c7c273b547ec8d42e439c687285d9060c7d3065

    • SHA256

      f56dc459e9d914a4291b02ee04ac3837d088bb3c08901e00a63802be90167c41

    • SHA512

      0ff81376b6db8ca1ada7b624bbb2bc622c817dabbf7bad1d8c6aba40d663dab1f2dd3a0b621650d020f62d6ca5f044024be220eac5e40990918ef6890039e438

    • SSDEEP

      24576:1xdS04YNEMuExDiU6E5R9s8xY/2l/d2tnIbt+rT:bP4auS+UjfU2T2dIbt+r

    Score
    10/10
    orcusdiscoveryevasionpersistenceratspywarestealertrojan

    • Modifies WinLogon for persistence

      persistence

    • Orcus

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

      ratspywarestealerorcus

    • Orcus family

      orcus

    • UAC bypass

      evasiontrojan

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks