Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 15:02

General

  • Target
    file.exe
  • Size 226KB
  • Sample260924-sehrbsvgpc
  • SHA256 58ba45905e3dfd484fc8a36163aeba9227d7022ea9bec19d55c3729bc7db781e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Users\Admin\AppData\Roaming\syshost.exe
        C:\Users\Admin\AppData\Roaming\syshost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4308
  • C:\Users\Admin\AppData\Roaming\syshost.exe
    "C:\Users\Admin\AppData\Roaming\syshost.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6068

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        syshost.exe

        • Path C:\Users\Admin\AppData\Roaming\syshost.exe
        • Size 226KB
        • SHA256 58ba45905e3dfd484fc8a36163aeba9227d7022ea9bec19d55c3729bc7db781e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1716-2-0x0000000002710000-0x0000000002735000-memory.dmp

        memory/1716-4-0x0000000002710000-0x0000000002735000-memory.dmp

        memory/1716-1-0x00000000026E0000-0x0000000002701000-memory.dmp

        memory/1716-5-0x0000000002750000-0x0000000002751000-memory.dmp

        memory/1716-8-0x0000000005D20000-0x0000000005D45000-memory.dmp

        memory/1716-11-0x0000000005D20000-0x0000000005D45000-memory.dmp