Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 10:42

General

  • Target
    3ae574a12cf7dfb2a9bb4bd4c112734ce7add39dbadab31d06cae1087350f345.exe
  • Size 1.1MB
  • Sample260910-mrvnrsbj71
  • SHA256 3ae574a12cf7dfb2a9bb4bd4c112734ce7add39dbadab31d06cae1087350f345
  • 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.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ae574a12cf7dfb2a9bb4bd4c112734ce7add39dbadab31d06cae1087350f345.exe
    "C:\Users\Admin\AppData\Local\Temp\3ae574a12cf7dfb2a9bb4bd4c112734ce7add39dbadab31d06cae1087350f345.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:592
    • 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\3ae574a12cf7dfb2a9bb4bd4c112734ce7add39dbadab31d06cae1087350f345.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4556
    • C:\Users\Admin\AppData\Local\Temp\3ae574a12cf7dfb2a9bb4bd4c112734ce7add39dbadab31d06cae1087350f345.exe
      "C:\Users\Admin\AppData\Local\Temp\3ae574a12cf7dfb2a9bb4bd4c112734ce7add39dbadab31d06cae1087350f345.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 232
        3⤵
        • Program crash
        PID:2960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4176 -ip 4176
    1⤵
      PID:4540

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/592-20-0x0000000074E50000-0x000000007560C000-memory.dmp

          memory/592-9-0x0000000074E50000-0x000000007560C000-memory.dmp

          memory/592-2-0x00000000058D0000-0x0000000005E8A000-memory.dmp

          memory/592-3-0x0000000005310000-0x00000000053A2000-memory.dmp

          memory/592-4-0x0000000074E50000-0x000000007560C000-memory.dmp

          memory/592-5-0x00000000053B0000-0x00000000053BA000-memory.dmp

          memory/592-6-0x0000000005460000-0x00000000054FC000-memory.dmp

          memory/592-7-0x00000000056C0000-0x00000000056E4000-memory.dmp

          memory/592-8-0x0000000074E62000-0x0000000074E63000-memory.dmp

          memory/592-1-0x00000000006D0000-0x00000000007E6000-memory.dmp

          memory/592-10-0x0000000074E50000-0x000000007560C000-memory.dmp

          memory/592-11-0x0000000006C20000-0x0000000006D06000-memory.dmp

          memory/592-0-0x0000000074E62000-0x0000000074E63000-memory.dmp

          memory/4176-13-0x00000000010B0000-0x00000000010F6000-memory.dmp

          memory/4176-19-0x00000000016A0000-0x0000000001A14000-memory.dmp

          memory/4176-29-0x00000000010B0000-0x00000000010F6000-memory.dmp

          memory/4176-12-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/4556-15-0x0000000074E62000-0x0000000074E63000-memory.dmp

          memory/4556-30-0x000000007F9E0000-0x000000007F9F0000-memory.dmp

          memory/4556-17-0x0000000074E50000-0x000000007560C000-memory.dmp

          memory/4556-27-0x0000000006650000-0x000000000666E000-memory.dmp

          memory/4556-22-0x0000000006080000-0x00000000060E6000-memory.dmp

          memory/4556-23-0x00000000060F0000-0x0000000006156000-memory.dmp

          memory/4556-21-0x0000000005950000-0x0000000005972000-memory.dmp

          memory/4556-24-0x00000000061E0000-0x000000000653B000-memory.dmp

          memory/4556-16-0x0000000074E50000-0x000000007560C000-memory.dmp

          memory/4556-28-0x0000000006670000-0x00000000066BC000-memory.dmp

          memory/4556-14-0x0000000002DF0000-0x0000000002E26000-memory.dmp

          memory/4556-18-0x0000000005A30000-0x000000000607A000-memory.dmp

          memory/4556-31-0x0000000007600000-0x0000000007636000-memory.dmp

          memory/4556-32-0x0000000070E40000-0x0000000070E8C000-memory.dmp

          memory/4556-36-0x0000000006C20000-0x0000000006C40000-memory.dmp

          memory/4556-35-0x00000000053D0000-0x00000000053E0000-memory.dmp

          memory/4556-37-0x0000000007840000-0x00000000078E3000-memory.dmp

          memory/4556-38-0x0000000007FE0000-0x000000000865C000-memory.dmp

          memory/4556-39-0x00000000079A0000-0x00000000079BA000-memory.dmp

          memory/4556-40-0x0000000007A10000-0x0000000007A1A000-memory.dmp

          memory/4556-41-0x0000000007C10000-0x0000000007CA6000-memory.dmp

          memory/4556-42-0x00000000053D0000-0x00000000053E0000-memory.dmp

          memory/4556-44-0x0000000074E50000-0x000000007560C000-memory.dmp