Analysis

  • max time kernel
    148s
  • max time network
    155s
  • 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, 01:36

General

  • Target
    2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe
  • Size 20KB
  • Sample260705-b1py4ags3v
  • SHA256 72632d91373408380776d5bef6ff56438c6a5cc71fb48d0d5d00ec68ead54171
  • 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_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2536
    • 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:5996
    • C:\ProgramData\WindowsHelper\whelper.exe
      "C:\ProgramData\WindowsHelper\whelper.exe"
      2⤵
      • Executes dropped EXE
      PID:5020
  • C:\ProgramData\WindowsHelper\whelper.exe
    C:\ProgramData\WindowsHelper\whelper.exe
    1⤵
    • Executes dropped EXE
    PID:1604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        whelper.exe

        • Path C:\ProgramData\WindowsHelper\whelper.exe
        • Size 20KB
        • SHA256 72632d91373408380776d5bef6ff56438c6a5cc71fb48d0d5d00ec68ead54171
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1604-31-0x00007FF6592C0000-0x00007FF6592CD000-memory.dmp

        memory/2536-34-0x00007FF68FB20000-0x00007FF68FB2D000-memory.dmp

        memory/2536-32-0x00007FF68FB20000-0x00007FF68FB2D000-memory.dmp

        memory/5020-35-0x00007FF6592C0000-0x00007FF6592CD000-memory.dmp

        memory/5996-14-0x0000024AFF000000-0x0000024AFF00A000-memory.dmp

        memory/5996-18-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-11-0x0000024AFEF40000-0x0000024AFEFF2000-memory.dmp

        memory/5996-12-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-13-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-0-0x00007FFB1226F000-0x00007FFB12270000-memory.dmp

        memory/5996-15-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-16-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-17-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-10-0x0000024AFEF20000-0x0000024AFEF3E000-memory.dmp

        memory/5996-20-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-7-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-6-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-5-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-4-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/5996-3-0x0000024AFEC90000-0x0000024AFECB2000-memory.dmp

        memory/5996-36-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp