Analysis

  • max time kernel
    139s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 14:37

General

  • Target
    01e2bd78292124fa0b3a8ce549e86a47608e3c708a55f3b8984c16067b2c27c5.exe
  • Size 4.5MB
  • Sample240613-ry481ashna
  • SHA256 01e2bd78292124fa0b3a8ce549e86a47608e3c708a55f3b8984c16067b2c27c5
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01e2bd78292124fa0b3a8ce549e86a47608e3c708a55f3b8984c16067b2c27c5.exe
    "C:\Users\Admin\AppData\Local\Temp\01e2bd78292124fa0b3a8ce549e86a47608e3c708a55f3b8984c16067b2c27c5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\up.exe
      "C:\Users\Admin\AppData\Local\Temp\up.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4604
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c PAUSE
        3⤵
          PID:1664

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          up.exe

          • Path C:\Users\Admin\AppData\Local\Temp\up.exe
          • Size 26KB
          • SHA256 cbc666fb6e6c8370bef47c2c7726eafb860ba0b2bec08def7ac835c95a8e62d6
          • MD5 SHA1 SHA512 SSDEEP