Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 01:34

General

  • Target
    2026-07-05_5fd2d3863fb625e824f7d42421fb99ba_conti.exe
  • Size 20KB
  • Sample260705-bzassags2x
  • SHA256 10e5da44ce76f4589aec0605cac3d89e5d744540abc8a0d5129c9a474a393ad1
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_5fd2d3863fb625e824f7d42421fb99ba_conti.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_5fd2d3863fb625e824f7d42421fb99ba_conti.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData\WindowsHelper' -ErrorAction SilentlyContinue"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3288
    • C:\ProgramData\WindowsHelper\whelper.exe
      "C:\ProgramData\WindowsHelper\whelper.exe"
      2⤵
      • Executes dropped EXE
      PID:5672
  • C:\ProgramData\WindowsHelper\whelper.exe
    C:\ProgramData\WindowsHelper\whelper.exe
    1⤵
    • Executes dropped EXE
    PID:572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        whelper.exe

        • Path C:\ProgramData\WindowsHelper\whelper.exe
        • Size 20KB
        • SHA256 10e5da44ce76f4589aec0605cac3d89e5d744540abc8a0d5129c9a474a393ad1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/572-33-0x00007FF7736E0000-0x00007FF7736ED000-memory.dmp

        memory/2752-37-0x00007FF63E280000-0x00007FF63E28D000-memory.dmp

        memory/2752-34-0x00007FF63E280000-0x00007FF63E28D000-memory.dmp

        memory/3288-14-0x000001F7E4020000-0x000001F7E402A000-memory.dmp

        memory/3288-17-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-8-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-12-0x000001F7E4320000-0x000001F7E43D2000-memory.dmp

        memory/3288-11-0x000001F7E4240000-0x000001F7E425E000-memory.dmp

        memory/3288-13-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-0-0x00007FFEBB47F000-0x00007FFEBB480000-memory.dmp

        memory/3288-15-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-16-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-7-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-18-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-19-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-21-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-22-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-6-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-5-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-4-0x00007FFEBB2F0000-0x00007FFEBBC94000-memory.dmp

        memory/3288-3-0x000001F7E3F60000-0x000001F7E3F82000-memory.dmp

        memory/5672-36-0x00007FF7736E0000-0x00007FF7736ED000-memory.dmp