Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 02:23

General

  • Target
    86c15a8dd4c8ef6d5037ed7f86e6c0afc06ae0eb5838f1e33fe84a081dfec847.exe
  • Size 6.1MB
  • Sample260825-cvefvadr6x
  • SHA256 86c15a8dd4c8ef6d5037ed7f86e6c0afc06ae0eb5838f1e33fe84a081dfec847
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86c15a8dd4c8ef6d5037ed7f86e6c0afc06ae0eb5838f1e33fe84a081dfec847.exe
    "C:\Users\Admin\AppData\Local\Temp\86c15a8dd4c8ef6d5037ed7f86e6c0afc06ae0eb5838f1e33fe84a081dfec847.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\BIOS_Update.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:372
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -command Get-WmiObject -Class win32_bios
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5668
      • C:\Windows\SysWOW64\find.exe
        find /i "4.30"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4168
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Suspend-BitLocker -MountPoint 'C:' -RebootCount 1"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5232
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\AFUWINx64.exe
        AFUWINx64.EXE AME10V4.30.bin /P /B /K /SHUTDOWN
        3⤵
        • Executes dropped EXE
        PID:3544
  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\amigendrv64.sys
    C:\Users\Admin\AppData\Local\Temp\RarSFX0\amigendrv64.sys
    1⤵
    • Executes dropped EXE
    PID:556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 17KB
        • SHA256 3af002b562b55f196d7dc86d5540d0fdcc5c861c63c000f7ff229b07bf17698b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AFUWINx64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\AFUWINx64.exe
        • Size 1.1MB
        • SHA256 5546d46684d7b269de49ac0b6f209d3cbea53c6ac3507a67f162eed812abfea8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BIOS_Update.bat

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\BIOS_Update.bat
        • Size 301B
        • SHA256 986bfb28bca50f24280a538df50453bd987678bb1496ef49c7c8e083a1cadc27
        • MD5 SHA1 SHA512 TLSH

        amigendrv64.sys

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\amigendrv64.sys
        • Size 36KB
        • SHA256 749ce31af74d2fa40b7b3f1ce3d7f0fa63934e854bf5bd0f88fa6f79c3a2003f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_swwnouww.plv.ps1

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

        memory/5232-45-0x0000000007960000-0x0000000007FDC000-memory.dmp

        memory/5232-36-0x0000000005B50000-0x0000000005EAB000-memory.dmp

        memory/5232-46-0x00000000073A0000-0x00000000073AA000-memory.dmp

        memory/5232-44-0x0000000007220000-0x00000000072C3000-memory.dmp

        memory/5232-40-0x000000006FC20000-0x000000006FC6C000-memory.dmp

        memory/5232-43-0x0000000007180000-0x00000000071A0000-memory.dmp

        memory/5232-47-0x0000000007570000-0x000000000759A000-memory.dmp

        memory/5232-39-0x00000000071E0000-0x0000000007216000-memory.dmp

        memory/5232-38-0x0000000006000000-0x000000000604C000-memory.dmp

        memory/5232-48-0x00000000075B0000-0x00000000075D4000-memory.dmp

        memory/5668-21-0x0000000005A90000-0x0000000005AF6000-memory.dmp

        memory/5668-26-0x0000000006010000-0x000000000602E000-memory.dmp

        memory/5668-31-0x00000000077D0000-0x0000000007D8A000-memory.dmp

        memory/5668-30-0x00000000071E0000-0x0000000007202000-memory.dmp

        memory/5668-29-0x0000000006530000-0x000000000654A000-memory.dmp

        memory/5668-28-0x0000000006590000-0x0000000006626000-memory.dmp

        memory/5668-27-0x0000000006050000-0x000000000609C000-memory.dmp

        memory/5668-33-0x0000000073110000-0x00000000738CC000-memory.dmp

        memory/5668-25-0x0000000005B70000-0x0000000005ECB000-memory.dmp

        memory/5668-22-0x0000000005B00000-0x0000000005B66000-memory.dmp

        memory/5668-20-0x0000000005330000-0x0000000005352000-memory.dmp

        memory/5668-19-0x0000000073110000-0x00000000738CC000-memory.dmp

        memory/5668-17-0x00000000053D0000-0x0000000005A1A000-memory.dmp

        memory/5668-18-0x0000000073110000-0x00000000738CC000-memory.dmp

        memory/5668-16-0x0000000002B20000-0x0000000002B56000-memory.dmp

        memory/5668-15-0x0000000073122000-0x0000000073123000-memory.dmp