Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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

    a93e7d60b265af2e874bcc28f9ad50c7.exe

  • Size

    196KB

  • MD5

    a93e7d60b265af2e874bcc28f9ad50c7

  • SHA1

    9c0d53bf63bc8ec08c8b4af0a4252db0f1d32a36

  • SHA256

    6803ccdc27c5cfc9698c965d46bfc64ac7eee1fb2baddbc2901ccc8f6dd90f1d

  • SHA512

    4e8e0551078492c948e5c2aac43e920aac01c2e9b74f18869e01a8027f05f71f8633c20e9ba6c03c8c206dc89252ad1551f336e3f199a6aea60a58f9b90c01f5

  • SSDEEP

    6144:u3ayGHOU6Pr7FXlbWc3PuV/rvGXUf39GZjJ21OhCJiviq2YWDppQ7fn:u3rPr7FXlbWc3PuV/r+XUf39GZjJ21OT

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 52 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a93e7d60b265af2e874bcc28f9ad50c7.exe
    "C:\Users\Admin\AppData\Local\Temp\a93e7d60b265af2e874bcc28f9ad50c7.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:4052
    • C:\Users\Admin\cspuit.exe
      "C:\Users\Admin\cspuit.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:2280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\cspuit.exe

          Filesize

          196KB

          MD5

          dd764b7e4f2ca97f0403daa9f556e49a

          SHA1

          52793158acb77b2f4eb098bea0de2e0c07e51645

          SHA256

          7c830e433fe8eb4a029b3be23776c9713927f08ca50699b0bdabbd04c7d28c98

          SHA512

          9e0658eb4c592e55e35149014ba003a6457e64dc0446b7fb95fc237b6553262dfc5cf33e0bae02b6c3b76a9a31f5471aa74162434b8a48539b5f1006d7003326