Analysis

  • max time kernel
    144s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 19:37

General

  • Target

    aaa8ae0f89bde2fc6451b82db2141362.exe

  • Size

    248KB

  • MD5

    aaa8ae0f89bde2fc6451b82db2141362

  • SHA1

    2e42d25788f065e9416fdeb7e33c3dbfa21bbd44

  • SHA256

    42d498fc9985f478cc9045a7e6f72062d4c7d30ede5c4d6b1c2ce2ad58aeeded

  • SHA512

    ef7371607ca9a1c79c89e8ffafe2fc71ad3d6fb0fd273fd206f2d45ec932663ef3bfffbfe913871d2b6f07f38ffbeb71128951830ffa21f430aa8171f3a47172

  • SSDEEP

    3072:9JwSW42t0z43JOFQfOTbjaoL7mZW0h/tlVu/T8cLBZ:9JjW42t0z43JOFQfOO

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aaa8ae0f89bde2fc6451b82db2141362.exe
    "C:\Users\Admin\AppData\Local\Temp\aaa8ae0f89bde2fc6451b82db2141362.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\gwquey.exe
      "C:\Users\Admin\gwquey.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\gwquey.exe

          Filesize

          248KB

          MD5

          3fcb3338099491701f282c4a46de9ebc

          SHA1

          4aa696034961502a84401d9cf9bba5fe90132448

          SHA256

          e178df541b5285f7345879a31b0e90e8cae67211199bda4d96638d537c9f8170

          SHA512

          54331bb7e0ce49be8708bce13091cebcfd351d6a40756dad978c98a1cbac3dd6fb979a733db77c7c3181c35c4339039c692779632be5651078ec4b0069fe71de