Analysis

  • max time kernel
    150s
  • max time network
    145s
  • 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, 10:32

General

  • Target
    _25e648823b90865e55cff7f7d9c0f53c46aaa80db33212aae1d6bb60f394da8d.exe
  • Size 38KB
  • Sample260623-mk6gpacs5v
  • SHA256 25e648823b90865e55cff7f7d9c0f53c46aaa80db33212aae1d6bb60f394da8d
  • 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 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.

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2268
    • 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:3472
      • C:\Users\Admin\AppData\Local\Temp\_25e648823b90865e55cff7f7d9c0f53c46aaa80db33212aae1d6bb60f394da8d.exe
        "C:\Users\Admin\AppData\Local\Temp\_25e648823b90865e55cff7f7d9c0f53c46aaa80db33212aae1d6bb60f394da8d.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:700
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4332
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:4388
        • C:\Windows\system32\ctfmon.exe
          /QuitInfo:0000000000000270;0000000000000274;
          1⤵
            PID:4180
          • C:\Windows\System32\smartscreen.exe
            C:\Windows\System32\smartscreen.exe -Embedding
            1⤵
              PID:5188
            • 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:924

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  winhost.exe

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe
                  • Size 38KB
                  • SHA256 25e648823b90865e55cff7f7d9c0f53c46aaa80db33212aae1d6bb60f394da8d
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/700-0-0x00007FFB20520000-0x00007FFB20783000-memory.dmp

                  memory/924-22-0x00007FFB20520000-0x00007FFB20783000-memory.dmp

                  memory/2268-1-0x000002B9E4FC0000-0x000002B9E4FC3000-memory.dmp

                  memory/3472-13-0x0000000003A10000-0x0000000003A17000-memory.dmp

                  memory/3472-20-0x0000000003A30000-0x0000000003A31000-memory.dmp