Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 12:23

General

  • Target
    Amnsazi.bat
  • Size 242B
  • Sample260801-pkg57sap5x
  • SHA256 53abbabd9a65748fb6f440cdf1715c286e76572951b7c22d0771d6beab4779f8
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Amnsazi.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Add-MpPreference -ExclusionPath 'C:\ParsianSetup'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2232
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Parsian'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3192
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Parsian'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 070e2dc002fee5d6c6ae0611713bb24a9f01d741d964e7f1ece4f61789724a94
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_sul5dp4j.pjl.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sul5dp4j.pjl.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2232-8-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-18-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-7-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-0-0x00007FFC72F2F000-0x00007FFC72F30000-memory.dmp

        memory/2232-9-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-10-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-14-0x0000027BB85B0000-0x0000027BB8662000-memory.dmp

        memory/2232-13-0x0000027BB8590000-0x0000027BB85AE000-memory.dmp

        memory/2232-15-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-17-0x0000027BB8670000-0x0000027BB867A000-memory.dmp

        memory/2232-16-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-6-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-20-0x0000027BB8A10000-0x0000027BB8B00000-memory.dmp

        memory/2232-21-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-22-0x0000027BA01A9000-0x0000027BA01AF000-memory.dmp

        memory/2232-2-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-5-0x0000027BB84F0000-0x0000027BB8512000-memory.dmp

        memory/2232-37-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/2232-1-0x00007FFC72DA0000-0x00007FFC73744000-memory.dmp

        memory/3192-29-0x000002287C290000-0x000002287C380000-memory.dmp

        memory/6044-36-0x00000232EC590000-0x00000232EC680000-memory.dmp