Overview

overview

10

Static

static

10

Image-O‮gpj.scr

windows10-ltsc 2021-x64

10

Image-O‮gpj.scr

windows11-21h2-x64

7

Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    11-01-2025 02:40

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General

  • Target

    Image-O‮gpj.scr

  • Size

    845KB

  • MD5

    29d032668e1114b96303e872f8dc6b93

  • SHA1

    2a938bb8d8409b34918e16041363f28f1e5f0aa9

  • SHA256

    7a993a0aa7dfb3ef3685d1e8641f6246a07b4e15a8dda55b892c2cfc10bcdf75

  • SHA512

    f1c0c23e45a8ce8e1a31c13a4a033d0ace388e17194bdab3daa95843193af9b6690a473a09d718de3776033a91bd39b2b9a0846bf60199304340915b6998d3fd

  • SSDEEP

    24576:PsS04YNEMuExDiU6E5R9s8xY/2l/d+1Ibt+rs:PE4auS+UjfU2T+1Ibt+r

Score
10/10
orcusdiscoveryratspywarestealer

Malware Config

Extracted

Family

orcus

C2

9across-entitled.gl.at.ply.gg

Mutex

87642c5c4923432a80681d9374db4e26

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

    01/11/2025 03:38:22

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgNAAyADUAMABhADcAMwA2ADMANQA4ADMANAAzADEAOQA5ADMAYwBlAGMAYgBlAGMAZAAxADkANQA1ADQAYgA0AAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIGIANgA4ADQANQBmAGMANQBlAGMAZAA5ADQANAAyAGEAOQA2ADAANQA5ADQAOQBlAGUAZgBlADEAMgAzADAAOAABAAAEBA==

  • 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

Signatures

  • Orcus

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

    ratspywarestealerorcus
  • Orcus family
    orcus
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Image-O‮gpj.scr
    "C:\Users\Admin\AppData\Local\Temp\Image-O‮gpj.scr" /S
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
    Filesize

    845KB

    MD5

    29d032668e1114b96303e872f8dc6b93

    SHA1

    2a938bb8d8409b34918e16041363f28f1e5f0aa9

    SHA256

    7a993a0aa7dfb3ef3685d1e8641f6246a07b4e15a8dda55b892c2cfc10bcdf75

    SHA512

    f1c0c23e45a8ce8e1a31c13a4a033d0ace388e17194bdab3daa95843193af9b6690a473a09d718de3776033a91bd39b2b9a0846bf60199304340915b6998d3fd

    Download Submit

  • memory/4892-7-0x0000000074820000-0x0000000074DD1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4892-9-0x0000000074820000-0x0000000074DD1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4892-10-0x0000000074820000-0x0000000074DD1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4892-11-0x0000000074820000-0x0000000074DD1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4892-12-0x0000000074820000-0x0000000074DD1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4948-0-0x0000000074822000-0x0000000074823000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4948-1-0x0000000074820000-0x0000000074DD1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4948-2-0x0000000074820000-0x0000000074DD1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4948-8-0x0000000074820000-0x0000000074DD1000-memory.dmp

    Filesize

    5.7MB

    Download