Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 03:03

General

  • Target

    ab17f2a44a77816d0eac81af06a90e932e7c218abfa9bf90fc5e46e73413c2cd.exe

  • Size

    228KB

  • MD5

    0992c3e3193a7b277db93c85cafb37f2

  • SHA1

    96c4aa47f41bfaff7073de976594239d44ac7b0a

  • SHA256

    ab17f2a44a77816d0eac81af06a90e932e7c218abfa9bf90fc5e46e73413c2cd

  • SHA512

    97dc2f654b3f1cae84057a60c3baf8dad2f5fff416d8b9b69496d84009bca03fd6a7365a918a8b113d702f0aaf2d5e6fa38ea6c372aa02f38e76f9bc4e7c1de0

  • SSDEEP

    6144:qmW3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/SSr:qm0PhAmZIH+Su

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\ab17f2a44a77816d0eac81af06a90e932e7c218abfa9bf90fc5e46e73413c2cd.exe
    "C:\Users\Admin\AppData\Local\Temp\ab17f2a44a77816d0eac81af06a90e932e7c218abfa9bf90fc5e46e73413c2cd.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:2068
    • C:\Users\Admin\piodi.exe
      "C:\Users\Admin\piodi.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:3872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\piodi.exe

    Filesize

    228KB

    MD5

    e937999cd3436438d6aa58d834984b65

    SHA1

    0a991ea28e85a5b6b368f9f698b282b4055003e1

    SHA256

    dbecb3129e0cc95ed48b81870675e338c31b2183b5136fb2dc1aa8b9abd9561c

    SHA512

    d8b8d571365cb51eed6a6af6d5597983647516fa774de32c7abfc92637f7160b5cd3ae4f6f2d21d2ff36e34dd746d3a0a06b14acec07eba8e5859f8b4b059e5d

  • C:\Users\Admin\piodi.exe

    Filesize

    228KB

    MD5

    e937999cd3436438d6aa58d834984b65

    SHA1

    0a991ea28e85a5b6b368f9f698b282b4055003e1

    SHA256

    dbecb3129e0cc95ed48b81870675e338c31b2183b5136fb2dc1aa8b9abd9561c

    SHA512

    d8b8d571365cb51eed6a6af6d5597983647516fa774de32c7abfc92637f7160b5cd3ae4f6f2d21d2ff36e34dd746d3a0a06b14acec07eba8e5859f8b4b059e5d