Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 10:07

General

  • Target

    db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe

  • Size

    132KB

  • MD5

    04d4592cf6a7c7dde25b2da92b7beca0

  • SHA1

    1d8c4d7d3d3f6ad3ae59e87dc401a5e9240250ad

  • SHA256

    db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717f

  • SHA512

    a71154a2a2c08537fd8bea61332ded27cad265d08d4315aedd937608aba5535a21d01a3dcb5cc77e7a497895836ea01e8359b30944f6c1e0c2f6be8ddc72388d

  • SSDEEP

    3072:VeDxqy7TBJVSgpS5uIyio/Conuh1CNvDfVe:VWqoTB2grko/C2gcZe

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 50 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe
    "C:\Users\Admin\AppData\Local\Temp\db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\qoqoz.exe
      "C:\Users\Admin\qoqoz.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qoqoz.exe

    Filesize

    132KB

    MD5

    31b7912109b9143f3d7bf660a59d6636

    SHA1

    94b49d159b703c87e641f143e075d81fa3822386

    SHA256

    4289f32ebcbef1df3d46136013881f8ca427ba4e20b2126b8b12b6b3629a1542

    SHA512

    d6f32f3bbd314b32aa32499243c64557eddf8d64d6eaa45daa0b5db0655a18c89f21dcd7880c2b19b5a0171b220b39f1361696c1f11baf87623329ab8116e01f