Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 09:42

General

  • Target

    7528a08ee168e67b9b4b6a7383e851e028303a64d171679de3f355f6fc5f1230.exe

  • Size

    240KB

  • MD5

    2ad57e6c403762e54c645f2a4f89dbd0

  • SHA1

    0192de848197aa516cc4bc79f93bd56c14f35469

  • SHA256

    7528a08ee168e67b9b4b6a7383e851e028303a64d171679de3f355f6fc5f1230

  • SHA512

    1b85c6cb7279a89578ee91e73aec45963591fa7816eab92cf35e6eb849cfe0d1090f2480643437fcac27b01b945351e4aa441ba76fa5283827a13a2d6fc1908f

  • SSDEEP

    3072:xkNaT8j6VlpvBd90i/SmWKLi7CjFSivnfu3fbMdozt5cz7/:xl0UGKGkFRKfeoztO

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 29 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\7528a08ee168e67b9b4b6a7383e851e028303a64d171679de3f355f6fc5f1230.exe
    "C:\Users\Admin\AppData\Local\Temp\7528a08ee168e67b9b4b6a7383e851e028303a64d171679de3f355f6fc5f1230.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\boaiye.exe
      "C:\Users\Admin\boaiye.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:4424

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\boaiye.exe

          Filesize

          240KB

          MD5

          2cd417606570a5f7e742649d949412e4

          SHA1

          c20eee63531a4bf2093e8442b739935d9c434abc

          SHA256

          624ac3d4daef616d0ca6cb868a1add15aa188b1b82694b6832c368931a692a6f

          SHA512

          f61a92c58d7da9dbd01580b4ef2370801205ce5293714ee3e4830c1c97eb1ddcd1c5ca9967ba1f7aa864840b8786ad5b690e944fa26e71e9d3def4d3004095bc

        • C:\Users\Admin\boaiye.exe

          Filesize

          240KB

          MD5

          2cd417606570a5f7e742649d949412e4

          SHA1

          c20eee63531a4bf2093e8442b739935d9c434abc

          SHA256

          624ac3d4daef616d0ca6cb868a1add15aa188b1b82694b6832c368931a692a6f

          SHA512

          f61a92c58d7da9dbd01580b4ef2370801205ce5293714ee3e4830c1c97eb1ddcd1c5ca9967ba1f7aa864840b8786ad5b690e944fa26e71e9d3def4d3004095bc