Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 14:19

General

  • Target
    e07d676cdcc3ec2700f2638bdfdeb203b8cc2e96c64fe5f65520567d0291785a.exe
  • Size 1.0MB
  • Sample260707-rmx1jsbv8w
  • SHA256 e07d676cdcc3ec2700f2638bdfdeb203b8cc2e96c64fe5f65520567d0291785a
  • 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
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e07d676cdcc3ec2700f2638bdfdeb203b8cc2e96c64fe5f65520567d0291785a.exe
    "C:\Users\Admin\AppData\Local\Temp\e07d676cdcc3ec2700f2638bdfdeb203b8cc2e96c64fe5f65520567d0291785a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1188
      • 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:2032
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:704
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:5652
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4496
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4908

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          prep_Activatable Class_Hermes_perf.cache

          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH

          memory/2032-12-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/2032-186-0x0000000000C60000-0x0000000000CA6000-memory.dmp

          memory/2032-16-0x0000000000C60000-0x0000000000CA6000-memory.dmp

          memory/2032-15-0x00000000011C0000-0x0000000001534000-memory.dmp

          memory/2032-13-0x0000000000C60000-0x0000000000CA6000-memory.dmp

          memory/4136-6-0x00000000058F0000-0x0000000005910000-memory.dmp

          memory/4136-4-0x0000000005640000-0x000000000564A000-memory.dmp

          memory/4136-8-0x00000000744B2000-0x00000000744B3000-memory.dmp

          memory/4136-9-0x00000000744A0000-0x0000000074C5C000-memory.dmp

          memory/4136-10-0x00000000099B0000-0x0000000009A8E000-memory.dmp

          memory/4136-11-0x0000000009B30000-0x0000000009BCC000-memory.dmp

          memory/4136-0-0x00000000744B2000-0x00000000744B3000-memory.dmp

          memory/4136-5-0x00000000744A0000-0x0000000074C5C000-memory.dmp

          memory/4136-14-0x00000000744A0000-0x0000000074C5C000-memory.dmp

          memory/4136-7-0x00000000091A0000-0x00000000094FB000-memory.dmp

          memory/4136-3-0x0000000005590000-0x0000000005622000-memory.dmp

          memory/4136-2-0x0000000005A50000-0x000000000600A000-memory.dmp

          memory/4136-1-0x0000000000970000-0x0000000000A7E000-memory.dmp

          memory/4496-64-0x000001A683C50000-0x000001A683C70000-memory.dmp

          memory/4496-52-0x000001A693E50000-0x000001A693F50000-memory.dmp

          memory/4496-51-0x000001A683A10000-0x000001A683A30000-memory.dmp

          memory/4496-37-0x000001A6801E0000-0x000001A6802E0000-memory.dmp

          memory/4496-83-0x000001A6942D0000-0x000001A6942F0000-memory.dmp

          memory/4908-184-0x0000017853400000-0x0000017853A91000-memory.dmp