Analysis

  • max time kernel
    141s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-02-2025 01:15

General

  • Target

    1f2082894179434f7f9180d3cf553d056755df6af57f6117bd3237486c6478db.exe

  • Size

    1.2MB

  • MD5

    2a03b08eba89b4d692752ee2501a3cd1

  • SHA1

    0cf46736c4c12373645950f3942d73e853e3787b

  • SHA256

    1f2082894179434f7f9180d3cf553d056755df6af57f6117bd3237486c6478db

  • SHA512

    c94eff8f0d84fd7216771c90e1666cd69ad469d9749547dbe49dd641f3c52e4ebf42856d225743f2f95b589fb98437975cc553754f6b8f37460b16b18c7bffc0

  • SSDEEP

    24576:rsS04YNEMuExDiU6E5R9s8xY/2l/d0J5dtsPxNGf52Ibt+ra:rE4auS+UjfU2Tg5XDB2Ibt+r

Malware Config

Extracted

Family

orcus

C2

1super-lanes.gl.at.ply.gg

Mutex

b11a7be0846e4a719622a62b6ab81191

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

    02/09/2025 14:39:26

  • plugins

    AgUFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDgAOAA1AGYAMQA5AGUAMQAzADgAOQBmADQAZAAyAGQAOQAxADkANABjADYAMQBkAGIAMwA4AGIANQAxADMAMQABBcjswb8CldcC3rcCqMa3DYpVf2wVCkcAYQBtAGUAcgAgAFYAaQBlAHcABwMxAC4AMgBBIDcAMQAxADMAMQAyADIAYwBlADUANwBkADQAMQBjADkAYQA1ADIAZgBjADgAZAA4AGUAZgBmAGEAYQA4ADUAZQACAAAEBA==

  • 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.

  • Orcus family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f2082894179434f7f9180d3cf553d056755df6af57f6117bd3237486c6478db.exe
    "C:\Users\Admin\AppData\Local\Temp\1f2082894179434f7f9180d3cf553d056755df6af57f6117bd3237486c6478db.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabFD45.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar92F2.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Roaming\GamerView\sqlite3.dll

    Filesize

    626KB

    MD5

    d8aec01ff14e3e7ad43a4b71e30482e4

    SHA1

    e3015f56f17d845ec7eef11d41bbbc28cc16d096

    SHA256

    da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e

    SHA512

    f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf

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

    Filesize

    1.2MB

    MD5

    2a03b08eba89b4d692752ee2501a3cd1

    SHA1

    0cf46736c4c12373645950f3942d73e853e3787b

    SHA256

    1f2082894179434f7f9180d3cf553d056755df6af57f6117bd3237486c6478db

    SHA512

    c94eff8f0d84fd7216771c90e1666cd69ad469d9749547dbe49dd641f3c52e4ebf42856d225743f2f95b589fb98437975cc553754f6b8f37460b16b18c7bffc0

  • memory/1704-13-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1704-0-0x0000000074F21000-0x0000000074F22000-memory.dmp

    Filesize

    4KB

  • memory/1704-2-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1704-1-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2396-12-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2396-11-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2396-14-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2396-22-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2396-23-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2396-24-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2396-25-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/2396-26-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB