Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 09:24

General

  • Target
    cb8acaaedf18382cce2a12e7ae725a8497d6e5058fa7df29b022c45c0893e3c6.bin.exe
  • Size 40KB
  • Sample260623-lc6xtabw7l
  • SHA256 cb8acaaedf18382cce2a12e7ae725a8497d6e5058fa7df29b022c45c0893e3c6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 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.

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2696
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3756
      • C:\Users\Admin\AppData\Local\Temp\cb8acaaedf18382cce2a12e7ae725a8497d6e5058fa7df29b022c45c0893e3c6.bin.exe
        "C:\Users\Admin\AppData\Local\Temp\cb8acaaedf18382cce2a12e7ae725a8497d6e5058fa7df29b022c45c0893e3c6.bin.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5764
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4344
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:4420
        • C:\Windows\system32\ctfmon.exe
          /QuitInfo:0000000000000274;0000000000000278;
          1⤵
            PID:5032
          • C:\Windows\System32\smartscreen.exe
            C:\Windows\System32\smartscreen.exe -Embedding
            1⤵
              PID:5248
            • 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:5728

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  winhost.exe

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe
                  • Size 40KB
                  • SHA256 cb8acaaedf18382cce2a12e7ae725a8497d6e5058fa7df29b022c45c0893e3c6
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/2696-18-0x000001F320EC0000-0x000001F320EC7000-memory.dmp

                  memory/2696-1-0x000001F320EB0000-0x000001F320EB3000-memory.dmp

                  memory/3756-17-0x00000000013B0000-0x00000000013B7000-memory.dmp

                  memory/3756-21-0x0000000003A10000-0x0000000003A11000-memory.dmp

                  memory/5728-23-0x00007FF9C56C0000-0x00007FF9C5923000-memory.dmp

                  memory/5764-0-0x00007FF9C56C0000-0x00007FF9C5923000-memory.dmp