Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 08:58

General

  • Target
    PO 8498532.exe
  • Size 896KB
  • Sample261102-kw81vasscs
  • SHA256 d7c37383870dfc0df21ab05739f426ff452eac860a7286601244861468bc9e15
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 8498532.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 8498532.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO 8498532.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_pnsstbdj.1lm.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pnsstbdj.1lm.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2036-13-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/2036-44-0x0000000000D30000-0x0000000000D76000-memory.dmp

        memory/2036-43-0x0000000000D30000-0x0000000000D76000-memory.dmp

        memory/2036-21-0x0000000001100000-0x0000000001474000-memory.dmp

        memory/2036-14-0x0000000000D30000-0x0000000000D76000-memory.dmp

        memory/4348-32-0x0000000070FE0000-0x000000007102C000-memory.dmp

        memory/4348-26-0x0000000005C60000-0x0000000005CC6000-memory.dmp

        memory/4348-42-0x0000000074D00000-0x00000000754BC000-memory.dmp

        memory/4348-40-0x0000000007740000-0x00000000077D6000-memory.dmp

        memory/4348-39-0x0000000007540000-0x000000000754A000-memory.dmp

        memory/4348-38-0x00000000074D0000-0x00000000074EA000-memory.dmp

        memory/4348-37-0x0000000007B10000-0x000000000818C000-memory.dmp

        memory/4348-36-0x00000000073C0000-0x0000000007463000-memory.dmp

        memory/4348-35-0x00000000066C0000-0x00000000066E0000-memory.dmp

        memory/4348-16-0x0000000074D12000-0x0000000074D13000-memory.dmp

        memory/4348-15-0x0000000002920000-0x0000000002956000-memory.dmp

        memory/4348-17-0x0000000074D00000-0x00000000754BC000-memory.dmp

        memory/4348-19-0x0000000074D00000-0x00000000754BC000-memory.dmp

        memory/4348-18-0x0000000005370000-0x00000000059BA000-memory.dmp

        memory/4348-31-0x0000000007380000-0x00000000073B6000-memory.dmp

        memory/4348-30-0x000000007FBD0000-0x000000007FBE0000-memory.dmp

        memory/4348-22-0x0000000005280000-0x00000000052A2000-memory.dmp

        memory/4348-29-0x0000000006210000-0x000000000625C000-memory.dmp

        memory/4348-25-0x0000000005BF0000-0x0000000005C56000-memory.dmp

        memory/4348-27-0x0000000005CD0000-0x000000000602B000-memory.dmp

        memory/4348-28-0x0000000006070000-0x000000000608E000-memory.dmp

        memory/4416-5-0x0000000074D00000-0x00000000754BC000-memory.dmp

        memory/4416-2-0x0000000005E70000-0x000000000642A000-memory.dmp

        memory/4416-4-0x0000000005A70000-0x0000000005A7A000-memory.dmp

        memory/4416-0-0x0000000074D12000-0x0000000074D13000-memory.dmp

        memory/4416-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

        memory/4416-6-0x0000000005BB0000-0x0000000005C4C000-memory.dmp

        memory/4416-11-0x0000000008930000-0x0000000008E5C000-memory.dmp

        memory/4416-7-0x0000000007E20000-0x0000000007E3C000-memory.dmp

        memory/4416-20-0x0000000074D00000-0x00000000754BC000-memory.dmp

        memory/4416-10-0x0000000008370000-0x00000000083FA000-memory.dmp

        memory/4416-9-0x0000000074D00000-0x00000000754BC000-memory.dmp

        memory/4416-8-0x0000000074D12000-0x0000000074D13000-memory.dmp

        memory/4416-12-0x0000000008E60000-0x000000000932C000-memory.dmp

        memory/4416-1-0x0000000000EF0000-0x0000000000FD6000-memory.dmp