Overview

overview

10

Static

static

10

Server.exe

windows10-2004-x64

8

Server.exe

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    869s
  • max time network
    482s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 03:03

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General

  • Target
    Server.exe
  • Size 37KB
  • Sample260925-dj75fsswbt
  • SHA256 5d083d95637f8ba19d5f346ff4cfb9c78f65ede0afffda7f7348720a08b62fa8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
    defense_evasion
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation
  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 47 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5504
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:260
    • C:\Windows\SysWOW64\shutdown.exe
      shutdown -l -t 00
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4904
    • C:\Users\Admin\AppData\Local\Temp\tmp864.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp864.tmp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4404
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /k reg delete HKCR /f
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3172
        • C:\Windows\system32\reg.exe
          reg delete HKCR /f
          4⤵
          • Modifies system executable filetype association
          • Modifies registry class
          PID:6000
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe"
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5904
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /k ping 0 & del "C:\Users\Admin\AppData\Local\Temp\Server.exe" & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\Windows\SysWOW64\PING.EXE
        ping 0
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3440
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004F0 0x00000000000004D0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1232
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5600
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:3756

      Network

            MITRE ATT&CK Enterprise v16

            Reconnaissance

            Resource Development

            Initial Access

            Execution

            Command and Scripting Interpreter

            1
            T1059

            Windows Command Shell

            1
            T1059.003

            Persistence

            Create or Modify System Process

            1
            T1543

            Windows Service

            1
            T1543.003

            Event Triggered Execution

            3
            T1546

            Change Default File Association

            1
            T1546.001

            Component Object Model Hijacking

            1
            T1546.015

            Netsh Helper DLL

            1
            T1546.007

            Privilege Escalation

            Create or Modify System Process

            1
            T1543

            Windows Service

            1
            T1543.003

            Event Triggered Execution

            3
            T1546

            Change Default File Association

            1
            T1546.001

            Component Object Model Hijacking

            1
            T1546.015

            Netsh Helper DLL

            1
            T1546.007

            Defense Evasion

            Impair Defenses

            1
            T1562

            Disable or Modify System Firewall

            1
            T1562.004

            Modify Registry

            1
            T1112

            Credential Access

            Discovery

            Query Registry

            1
            T1012

            Remote System Discovery

            1
            T1018

            System Information Discovery

            1
            T1082

            System Location Discovery

            1
            T1614

            System Language Discovery

            1
            T1614.001

            System Network Configuration Discovery

            1
            T1016

            Internet Connection Discovery

            1
            T1016.001

            Lateral Movement

            Collection

            Command and Control

            Exfiltration

            Impact

            Replay Monitor

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            Downloads

            tmp864.tmp.exe
            • Path C:\Users\Admin\AppData\Local\Temp\tmp864.tmp.exe
            • Size 11KB
            • SHA256 291f30a60dd9ab366b29f1274bf2776949603160a364d6166dec19c69704f058
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/4404-18-0x0000000000720000-0x000000000072A000-memory.dmp
            Download

            memory/5504-0-0x0000000001060000-0x0000000001070000-memory.dmp
            Download

            memory/5504-1-0x0000000074762000-0x0000000074764000-memory.dmp
            Download

            memory/5504-2-0x0000000001060000-0x0000000001070000-memory.dmp
            Download

            memory/5504-3-0x0000000074762000-0x0000000074764000-memory.dmp
            Download

            memory/5504-4-0x0000000074760000-0x0000000074D81000-memory.dmp
            Download

            memory/5504-5-0x0000000074760000-0x0000000074D81000-memory.dmp
            Download

            memory/5504-6-0x0000000074760000-0x0000000074D81000-memory.dmp
            Download

            memory/5504-7-0x0000000074760000-0x0000000074D81000-memory.dmp
            Download

            memory/5504-22-0x0000000074760000-0x0000000074D81000-memory.dmp
            Download