Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 11:48

General

  • Target
    5c76fecfe6957343e6a723329a53e7eac03e7b9cf081aad95e033684bb79e3be.exe
  • Size 825KB
  • Sample261014-nyjerafh66
  • SHA256 5c76fecfe6957343e6a723329a53e7eac03e7b9cf081aad95e033684bb79e3be
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

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

  • Formbook payload 1 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.

  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

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

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

  • Program crash 1 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c76fecfe6957343e6a723329a53e7eac03e7b9cf081aad95e033684bb79e3be.exe
    "C:\Users\Admin\AppData\Local\Temp\5c76fecfe6957343e6a723329a53e7eac03e7b9cf081aad95e033684bb79e3be.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5080
    • 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\5c76fecfe6957343e6a723329a53e7eac03e7b9cf081aad95e033684bb79e3be.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4704
    • C:\Users\Admin\AppData\Local\Temp\5c76fecfe6957343e6a723329a53e7eac03e7b9cf081aad95e033684bb79e3be.exe
      "C:\Users\Admin\AppData\Local\Temp\5c76fecfe6957343e6a723329a53e7eac03e7b9cf081aad95e033684bb79e3be.exe"
      2⤵
        PID:4640
      • C:\Users\Admin\AppData\Local\Temp\5c76fecfe6957343e6a723329a53e7eac03e7b9cf081aad95e033684bb79e3be.exe
        "C:\Users\Admin\AppData\Local\Temp\5c76fecfe6957343e6a723329a53e7eac03e7b9cf081aad95e033684bb79e3be.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 228
          3⤵
          • Program crash
          PID:1704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2808 -ip 2808
      1⤵
        PID:4712

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_mxxm0aur.gi5.psm1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mxxm0aur.gi5.psm1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            memory/2808-13-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/2808-20-0x00000000010D0000-0x0000000001444000-memory.dmp

            memory/2808-14-0x0000000000AE0000-0x0000000000B26000-memory.dmp

            memory/4704-37-0x0000000004C00000-0x0000000004C10000-memory.dmp

            memory/4704-35-0x0000000006480000-0x00000000064A0000-memory.dmp

            memory/4704-47-0x00000000744E0000-0x0000000074C9C000-memory.dmp

            memory/4704-44-0x00000000744E0000-0x0000000074C9C000-memory.dmp

            memory/4704-45-0x0000000004C00000-0x0000000004C10000-memory.dmp

            memory/4704-43-0x00000000744F2000-0x00000000744F3000-memory.dmp

            memory/4704-42-0x0000000007460000-0x00000000074F6000-memory.dmp

            memory/4704-41-0x0000000007260000-0x000000000726A000-memory.dmp

            memory/4704-40-0x00000000071F0000-0x000000000720A000-memory.dmp

            memory/4704-39-0x0000000007830000-0x0000000007EAC000-memory.dmp

            memory/4704-38-0x0000000006EB0000-0x0000000006F53000-memory.dmp

            memory/4704-15-0x0000000002640000-0x0000000002676000-memory.dmp

            memory/4704-16-0x00000000744F2000-0x00000000744F3000-memory.dmp

            memory/4704-17-0x00000000744E0000-0x0000000074C9C000-memory.dmp

            memory/4704-26-0x0000000005920000-0x0000000005986000-memory.dmp

            memory/4704-36-0x0000000004C00000-0x0000000004C10000-memory.dmp

            memory/4704-19-0x0000000005260000-0x00000000058AA000-memory.dmp

            memory/4704-22-0x00000000050B0000-0x00000000050D2000-memory.dmp

            memory/4704-32-0x0000000070D30000-0x0000000070D7C000-memory.dmp

            memory/4704-18-0x00000000744E0000-0x0000000074C9C000-memory.dmp

            memory/4704-31-0x0000000006E70000-0x0000000006EA6000-memory.dmp

            memory/4704-27-0x0000000005990000-0x0000000005CEB000-memory.dmp

            memory/4704-28-0x0000000005E80000-0x0000000005E9E000-memory.dmp

            memory/4704-29-0x00000000063E0000-0x000000000642C000-memory.dmp

            memory/4704-30-0x000000007F9D0000-0x000000007F9E0000-memory.dmp

            memory/4704-25-0x00000000058B0000-0x0000000005916000-memory.dmp

            memory/5080-10-0x00000000091F0000-0x000000000927A000-memory.dmp

            memory/5080-7-0x00000000744F2000-0x00000000744F3000-memory.dmp

            memory/5080-21-0x00000000744E0000-0x0000000074C9C000-memory.dmp

            memory/5080-0-0x00000000744F2000-0x00000000744F3000-memory.dmp

            memory/5080-2-0x00000000056E0000-0x0000000005C9A000-memory.dmp

            memory/5080-5-0x00000000744E0000-0x0000000074C9C000-memory.dmp

            memory/5080-11-0x0000000009860000-0x0000000009D8C000-memory.dmp

            memory/5080-12-0x0000000009D90000-0x000000000A25C000-memory.dmp

            memory/5080-1-0x00000000005F0000-0x00000000006C4000-memory.dmp

            memory/5080-4-0x00000000050B0000-0x00000000050BA000-memory.dmp

            memory/5080-9-0x0000000009290000-0x000000000932C000-memory.dmp

            memory/5080-8-0x00000000744E0000-0x0000000074C9C000-memory.dmp

            memory/5080-3-0x0000000005120000-0x00000000051B2000-memory.dmp

            memory/5080-6-0x00000000056A0000-0x00000000056B0000-memory.dmp