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Overview

overview

10

Static

static

10

idk.exe

windows7-x64

10

idk.exe

windows10-2004-x64

7

idk.exe

android-9-x86

idk.exe

android-10-x64

idk.exe

android-11-x64

idk.exe

macos-10.15-amd64

idk.exe

ubuntu-18.04-amd64

idk.exe

debian-9-armhf

idk.exe

debian-9-mips

idk.exe

debian-9-mipsel

Resubmissions

13/01/2025, 03:26

250113-dzd7batldw 10

12/01/2025, 13:15

250112-qhatsatlfz 10

Analysis

  • max time kernel
    899s
  • max time network
    896s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/01/2025, 03:26

Sharing

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Report Analysis Logs

General

  • Target

    idk.exe

  • Size

    839KB

  • MD5

    cc5e9089906ca9cd8c76688d62be4e1c

  • SHA1

    9fde92321e5939592d8eea3997b83167f232473e

  • SHA256

    44ad3ca81f002ab0dd559453f60ce86c7608649962c42ca2ece930ed2ff1116e

  • SHA512

    1e0c556a3ef3f272c0a91d0463ebf93819711fc1e3fb309b4b1f3a1f7b2358a46c6b6ec6b708074e6ae3178b5272bfb6c0581a2b58f11105d44b1ad04dfee3b3

  • SSDEEP

    24576:+xdS04YNEMuExDiU6E5R9s8xY/2l/d2tnIbt+rM:qP4auS+UjfU2T2dIbt+r

Score
10/10
orcusdiscoveryratspywarestealer

Malware Config

Extracted

Family

orcus

C2

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

Mutex

1d3ad2e8915c495cbc7efe28a9032f13

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 14:14:22

  • 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

Signatures

  • Orcus

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

    ratspywarestealerorcus
  • Orcus family
    orcus
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\idk.exe
    C:\Users\Admin\AppData\Local\Temp\idk.exe cmd /c %SIGILL% "SIGTERM|DELETE|SIGKILL"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2888
    • 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
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    839KB

    MD5

    cc5e9089906ca9cd8c76688d62be4e1c

    SHA1

    9fde92321e5939592d8eea3997b83167f232473e

    SHA256

    44ad3ca81f002ab0dd559453f60ce86c7608649962c42ca2ece930ed2ff1116e

    SHA512

    1e0c556a3ef3f272c0a91d0463ebf93819711fc1e3fb309b4b1f3a1f7b2358a46c6b6ec6b708074e6ae3178b5272bfb6c0581a2b58f11105d44b1ad04dfee3b3

    Download Submit

  • memory/2748-11-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2748-13-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2748-14-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2748-15-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2888-0-0x0000000074741000-0x0000000074742000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2888-1-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2888-2-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2888-12-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

    Download