Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 02:33

General

  • Target

    d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe

  • Size

    244KB

  • MD5

    05158b2e7d342401c0621acf5dfb5a50

  • SHA1

    565771de5ea39891ab8d9f5a45409fcfed0b949e

  • SHA256

    d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02

  • SHA512

    21c86a3c380541f3409d841e937f90a41789581d08428d0d154bc6edcd7262b265900849c8d28629c2def210982917c6baa6ff56de7babe1c67e9c1137f66f51

  • SSDEEP

    6144:QxA6HaxXtLsgh1dbPOT3zJ1dYFwmPFmPQNCCTC7cX9qr27dOFFPqkdv:QTG1dbPOT3dGwmjqrwdWic

Score
10/10

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe
    "C:\Users\Admin\AppData\Local\Temp\d2bfd324dc371bc9eb05b139d2316ef4783f442dbc5cfa8f46254ddae2fe8c02.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\soauxi.exe
      "C:\Users\Admin\soauxi.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
      PID:1860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\soauxi.exe

    Filesize

    244KB

    MD5

    12a2d07e6cffe25c36fd0cb47ff4be27

    SHA1

    6ee7b9566c6d95a48f67376a107d1d98c4eb6d17

    SHA256

    bd2757c9c70dd3b8bd951698898135276db324a73bd872b43b51ee7dcf55ecfc

    SHA512

    16e616fea39356146ecde0f9fc7e56005dd94d9156dd0b8043148dce3643816dddd49d3b697ecde8e66d45c7e504cb07e2ef334e79559213413f8ba88152ed81

  • C:\Users\Admin\soauxi.exe

    Filesize

    244KB

    MD5

    12a2d07e6cffe25c36fd0cb47ff4be27

    SHA1

    6ee7b9566c6d95a48f67376a107d1d98c4eb6d17

    SHA256

    bd2757c9c70dd3b8bd951698898135276db324a73bd872b43b51ee7dcf55ecfc

    SHA512

    16e616fea39356146ecde0f9fc7e56005dd94d9156dd0b8043148dce3643816dddd49d3b697ecde8e66d45c7e504cb07e2ef334e79559213413f8ba88152ed81