Analysis

  • max time kernel
    898s
  • max time network
    547s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/04/2026, 10:01

General

  • Target
    Microsoft_VC142_CRT_x64.msi
  • Size 1.2MB
  • Sample260429-l2d84aev3k
  • SHA256 0229c53b9a6162308846bba0fb7d3e692bf82d78d8f5c96d8b7794ef4f44b7f4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Microsoft_VC142_CRT_x64.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3556
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3556-0-0x0000012C888C0000-0x0000012C88C38000-memory.dmp

        memory/4812-1-0x000001EC50110000-0x000001EC50488000-memory.dmp

        memory/4812-7-0x000001EC50110000-0x000001EC50488000-memory.dmp

        memory/4812-13-0x000001EC50110000-0x000001EC50488000-memory.dmp

        memory/4812-21-0x000001EC50110000-0x000001EC50488000-memory.dmp

        memory/4812-30-0x000001EC50110000-0x000001EC50488000-memory.dmp

        memory/4812-31-0x000001EC50110000-0x000001EC50488000-memory.dmp