Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 10:33

General

  • Target
    file.exe
  • Size 8KB
  • Sample260818-mlsl8a1akc
  • SHA256 52d4ed3be96ed134b6737c86d52f53ee92a829ed63d93adfdd490465f669693a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc delete "HHFRZYEI" & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\HHFRZYEI" /f
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Windows\System32\sc.exe
        sc delete "HHFRZYEI"
        3⤵
        • Launches sc.exe
        PID:428
      • C:\Windows\System32\reg.exe
        reg delete "HKLM\SYSTEM\CurrentControlSet\Services\HHFRZYEI" /f
        3⤵
          PID:3356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4180-0-0x0000000000830000-0x0000000000836000-memory.dmp

          memory/4180-1-0x00007FF8065DF000-0x00007FF8065E0000-memory.dmp

          memory/4180-2-0x00007FF806450000-0x00007FF806DF4000-memory.dmp

          memory/4180-3-0x00007FF806450000-0x00007FF806DF4000-memory.dmp

          memory/4180-4-0x00007FF806450000-0x00007FF806DF4000-memory.dmp

          memory/4180-5-0x00007FF806450000-0x00007FF806DF4000-memory.dmp