Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    181s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 20:33

General

  • Target

    d8aacd3b44071f3e1dbcc40b659b75a170a9e62e1f3acf32368517ac3e6bbc4d.exe

  • Size

    212KB

  • MD5

    64cd3fca92034d08e3340b20f5939ac2

  • SHA1

    be065c89ba87d5218fe7a4bfc3d8d68449becebe

  • SHA256

    d8aacd3b44071f3e1dbcc40b659b75a170a9e62e1f3acf32368517ac3e6bbc4d

  • SHA512

    77ec4d287267b94eb9d4d5fee62bcf193dfe90acc2079040aebaefd64c98c63bd38a82849afc0401f7a327fc4c285e3f99bae4a234a8b2a1ff3e669c913b76c0

  • SSDEEP

    3072:h9UB99PLzrsJhGYiNAcXOqQnys80/p5GomjRMEQYbLlmuPU+BfPc1rPU35pJucpf:hqBjBOqQn580/JXEJpc1rPGJd

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\d8aacd3b44071f3e1dbcc40b659b75a170a9e62e1f3acf32368517ac3e6bbc4d.exe
    "C:\Users\Admin\AppData\Local\Temp\d8aacd3b44071f3e1dbcc40b659b75a170a9e62e1f3acf32368517ac3e6bbc4d.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:5104
    • C:\Users\Admin\saioxeb.exe
      "C:\Users\Admin\saioxeb.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:684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\saioxeb.exe

    Filesize

    212KB

    MD5

    aac814f45f86a84a522a021edbdfee60

    SHA1

    85e51a21f49ae1df523f9e72a4803e16d6141027

    SHA256

    da592e5621c0c5e7529090f754475b2bb1c874fab3ec36577aedc15da81cbbf8

    SHA512

    ea43f3f836e1eed5ddfa821bca85a5f3c9b72a0f406c3afb3ec21fc79f6371f6eeb4c39d36e208ea0d28e96384d95f56aa29681a0de329bf3ed714308cf3d882

  • C:\Users\Admin\saioxeb.exe

    Filesize

    212KB

    MD5

    aac814f45f86a84a522a021edbdfee60

    SHA1

    85e51a21f49ae1df523f9e72a4803e16d6141027

    SHA256

    da592e5621c0c5e7529090f754475b2bb1c874fab3ec36577aedc15da81cbbf8

    SHA512

    ea43f3f836e1eed5ddfa821bca85a5f3c9b72a0f406c3afb3ec21fc79f6371f6eeb4c39d36e208ea0d28e96384d95f56aa29681a0de329bf3ed714308cf3d882