Overview

overview

7

Static

static

3

a37f968681...34.exe

windows10-2004-x64

7

a37f968681...34.exe

windows11-ltsc_2024-x64

7

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
    02/11/2026, 06:02

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General

  • Target
    a37f968681c72c8af31a75406225cbfa2bd7596d019ba897671354c77bdbbf34.exe
  • Size 227KB
  • Sample261102-grnybshw2m
  • SHA256 a37f968681c72c8af31a75406225cbfa2bd7596d019ba897671354c77bdbbf34
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Users\Admin\AppData\Local\Temp\a37f968681c72c8af31a75406225cbfa2bd7596d019ba897671354c77bdbbf34.exe
      "C:\Users\Admin\AppData\Local\Temp\a37f968681c72c8af31a75406225cbfa2bd7596d019ba897671354c77bdbbf34.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2856
      • 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:3624
  • 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:2924

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        syshost.exe
        • Path C:\Users\Admin\AppData\Roaming\syshost.exe
        • Size 227KB
        • SHA256 a37f968681c72c8af31a75406225cbfa2bd7596d019ba897671354c77bdbbf34
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4408-1-0x0000000002A70000-0x0000000002A91000-memory.dmp
        Download

        memory/4408-4-0x0000000002AA0000-0x0000000002AC5000-memory.dmp
        Download

        memory/4408-2-0x0000000002AA0000-0x0000000002AC5000-memory.dmp
        Download

        memory/4408-5-0x0000000002B50000-0x0000000002B51000-memory.dmp
        Download

        memory/4408-11-0x0000000004140000-0x0000000004165000-memory.dmp
        Download

        memory/4408-8-0x0000000004140000-0x0000000004165000-memory.dmp
        Download