Overview

overview

7

Static

static

3

8cf4ae00be...in.exe

windows10-2004-x64

7

8cf4ae00be...in.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 09:24

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General

  • Target
    8cf4ae00be0fe987cc14ae74b0b64c188083b8bbe3b7397239cefd594492c6cd.bin.exe
  • Size 46KB
  • Sample260623-lc5prabw7k
  • SHA256 8cf4ae00be0fe987cc14ae74b0b64c188083b8bbe3b7397239cefd594492c6cd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

    persistence

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2984
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3456
      • C:\Users\Admin\AppData\Local\Temp\8cf4ae00be0fe987cc14ae74b0b64c188083b8bbe3b7397239cefd594492c6cd.bin.exe
        "C:\Users\Admin\AppData\Local\Temp\8cf4ae00be0fe987cc14ae74b0b64c188083b8bbe3b7397239cefd594492c6cd.bin.exe"
        2⤵
          PID:2748
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:4320
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:4372
          • C:\Windows\system32\ctfmon.exe
            /QuitInfo:0000000000000268;000000000000026C;
            1⤵
              PID:5052
            • C:\Windows\System32\smartscreen.exe
              C:\Windows\System32\smartscreen.exe -Embedding
              1⤵
                PID:5244
              • C:\Users\Admin\AppData\Local\Temp\ms-updates-tmp\WinUpdateHelper.exe
                "C:\Users\Admin\AppData\Local\Temp\ms-updates-tmp\WinUpdateHelper.exe" /install
                1⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:5312
              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe
                C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe
                1⤵
                • Executes dropped EXE
                PID:5480

              Network

                    MITRE ATT&CK Enterprise v16

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                    Downloads

                    WinUpdateHelper.exe
                    • Path C:\Users\Admin\AppData\Local\Temp\ms-updates-tmp\WinUpdateHelper.exe
                    • Size 40KB
                    • SHA256 8851510c7680bd7528f7f37a3dc3b29e9d394a71759cde521d2ccfb17329cad6
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    memory/2984-5-0x000001DFBC940000-0x000001DFBC943000-memory.dmp
                    Download

                    memory/3456-12-0x0000000003380000-0x0000000003387000-memory.dmp
                    Download

                    memory/3456-24-0x0000000003420000-0x0000000003421000-memory.dmp
                    Download

                    memory/5312-4-0x00007FFEC3BE0000-0x00007FFEC3E43000-memory.dmp
                    Download

                    memory/5480-26-0x00007FFEC3BE0000-0x00007FFEC3E43000-memory.dmp
                    Download