Overview

overview

10

Static

static

3

05b28d33d1...ab.exe

windows7-x64

10

05b28d33d1...ab.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2024 01:07

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General

  • Target

    05b28d33d1c01b663799fa4b17405436cb8831dd19f9846ab4c1f01b6c7983ab.exe

  • Size

    21.0MB

  • MD5

    5fe163ee7dfb0c1040fa5b9ef8bfd223

  • SHA1

    1b9e236e6da779fe668e89cb876999ec3663a2da

  • SHA256

    05b28d33d1c01b663799fa4b17405436cb8831dd19f9846ab4c1f01b6c7983ab

  • SHA512

    455b1d68b5d70614dc121f914805713d93b9e4016a79cdf5bd97ff1e76e951f36595e6b91d41048f852d904d6fc6ac843408c52c510a6a6179e20482520baa3b

  • SSDEEP

    24576:Y9KS04YNEMuExDiU6E5R9s8xY/2l/dO5Ibt+r/:Y9G4auS+UjfU2TQIbt+r

Score
10/10
orcus1337discoveryratspywarestealer

Malware Config

Extracted

Family

orcus

Botnet

1337

C2

5email-hitting.gl.at.ply.gg

Mutex

807fd7820d59421db89058305773b035

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

    10/22/2024 21:07:12

  • 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
  • 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 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05b28d33d1c01b663799fa4b17405436cb8831dd19f9846ab4c1f01b6c7983ab.exe
    "C:\Users\Admin\AppData\Local\Temp\05b28d33d1c01b663799fa4b17405436cb8831dd19f9846ab4c1f01b6c7983ab.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    21.0MB

    MD5

    5fe163ee7dfb0c1040fa5b9ef8bfd223

    SHA1

    1b9e236e6da779fe668e89cb876999ec3663a2da

    SHA256

    05b28d33d1c01b663799fa4b17405436cb8831dd19f9846ab4c1f01b6c7983ab

    SHA512

    455b1d68b5d70614dc121f914805713d93b9e4016a79cdf5bd97ff1e76e951f36595e6b91d41048f852d904d6fc6ac843408c52c510a6a6179e20482520baa3b

    Download Submit

  • memory/628-15-0x0000000000FD0000-0x00000000010A8000-memory.dmp

    Filesize

    864KB

    Download

  • memory/628-16-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/628-17-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/628-18-0x0000000000890000-0x00000000008A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/628-19-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2372-2-0x0000000000280000-0x000000000028A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2372-3-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2372-4-0x0000000000AC0000-0x0000000000B0C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/2372-7-0x0000000000FB0000-0x0000000000FFE000-memory.dmp

    Filesize

    312KB

    Download

  • memory/2372-1-0x00000000013A0000-0x0000000001478000-memory.dmp

    Filesize

    864KB

    Download

  • memory/2372-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2372-14-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB

    Download