Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 16:22

General

  • Target
    2026-07-27_df004359422fbbb6f2a77c726ca9d73b_conti.exe
  • Size 252KB
  • Sample260727-tvc2fshr6w
  • SHA256 62fb998ace58145aeff084000ed602365cecc9c449beb06d092ddce7b9ce6f41
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-27_df004359422fbbb6f2a77c726ca9d73b_conti.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_df004359422fbbb6f2a77c726ca9d73b_conti.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData\Microsoft\Windows\WER' -ErrorAction SilentlyContinue"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1232
    • C:\Windows\SYSTEM32\schtasks.exe
      schtasks /create /tn "WindowsErrorReporting" /tr "C:\ProgramData\Microsoft\Windows\WER\WerFault.exe" /sc hourly /mo 2 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2796
    • C:\ProgramData\Microsoft\Windows\WER\WerFault.exe
      "C:\ProgramData\Microsoft\Windows\WER\WerFault.exe"
      2⤵
      • Executes dropped EXE
      PID:5716
  • C:\ProgramData\Microsoft\Windows\WER\WerFault.exe
    C:\ProgramData\Microsoft\Windows\WER\WerFault.exe
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    PID:1476

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        WerFault.exe

        • Path C:\ProgramData\Microsoft\Windows\WER\WerFault.exe
        • Size 252KB
        • SHA256 62fb998ace58145aeff084000ed602365cecc9c449beb06d092ddce7b9ce6f41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        werdata.db

        • Path C:\ProgramData\Microsoft\Windows\WER\werdata.db
        • Size 12.4MB
        • SHA256 3f71282cafee16fd77480dee5b76ce7c53c40e0813cc61ddd27292acf7036030
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1232-19-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-25-0x000001D6AB270000-0x000001D6AB360000-memory.dmp

        memory/1232-6-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-7-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-20-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-9-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-10-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-11-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-14-0x000001D6AAD10000-0x000001D6AAD2E000-memory.dmp

        memory/1232-15-0x000001D6AAF60000-0x000001D6AB012000-memory.dmp

        memory/1232-16-0x000001D6AACF0000-0x000001D6AACFA000-memory.dmp

        memory/1232-18-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-5-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-17-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-8-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-21-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-22-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-23-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-26-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-0-0x00007FFEE529F000-0x00007FFEE52A0000-memory.dmp

        memory/1232-3-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1232-4-0x000001D6926C0000-0x000001D6926E2000-memory.dmp

        memory/1476-39-0x000002321ECF0000-0x000002321F959000-memory.dmp

        memory/1476-43-0x0000023222700000-0x0000023226898000-memory.dmp

        memory/1476-44-0x00007FF6B74E0000-0x00007FF6B7526000-memory.dmp

        memory/5004-27-0x00007FF6CCF40000-0x00007FF6CCF86000-memory.dmp

        memory/5004-41-0x00007FF6CCF40000-0x00007FF6CCF86000-memory.dmp

        memory/5716-42-0x00007FF6B74E0000-0x00007FF6B7526000-memory.dmp