Analysis

  • max time kernel
    178s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 23:07

General

  • Target
    929dce67c7f7acaa5877a44ac5a75c6ff5b39604f8af81bd5119bfd7226977cb.exe
  • Size 196KB
  • Sample221201-236mqsag29
  • SHA256 929dce67c7f7acaa5877a44ac5a75c6ff5b39604f8af81bd5119bfd7226977cb
  • MD5 SHA1 SHA512 SSDEEP
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\929dce67c7f7acaa5877a44ac5a75c6ff5b39604f8af81bd5119bfd7226977cb.exe
    "C:\Users\Admin\AppData\Local\Temp\929dce67c7f7acaa5877a44ac5a75c6ff5b39604f8af81bd5119bfd7226977cb.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:1828
    • C:\Users\Admin\geasea.exe
      "C:\Users\Admin\geasea.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:4816

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        geasea.exe

        • Path C:\Users\Admin\geasea.exe
        • Size 196KB
        • SHA256 3aeef94e9d71acf2f2589216f79728708a7c9a41bf110e9f2f009ea9b5ecd62f
        • MD5 SHA1 SHA512 SSDEEP

        geasea.exe

        • Path C:\Users\Admin\geasea.exe
        • Size 196KB
        • SHA256 3aeef94e9d71acf2f2589216f79728708a7c9a41bf110e9f2f009ea9b5ecd62f
        • MD5 SHA1 SHA512 SSDEEP