Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 22:29

General

  • Target
    test.exe
  • Size 42.7MB
  • Sample260707-2d99mafs3t
  • SHA256 6a4aad8cc87fd7803c2718859965379357e840e60e72f87c315e7d8c0f7f6477
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 11 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$f = ([wmiclass]\"\\.\root\subscription:__EventFilter\").CreateInstance(); $f.QueryLanguage = 'WQL'; $f.Query = \"SELECT * FROM __InstanceCreationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_Process' AND TargetInstance.Name = 'explorer.exe'\"; $f.Name = 'svchost.exe_fe007d5c4'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'svchost.exe_ce007d5c4'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\svchost.exe.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='svchost.exe_fe007d5c4'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='svchost.exe_ce007d5c4'\"; $null = $b.Put()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1012
  • C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\svchost.exe.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\svchost.exe.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$f = ([wmiclass]\"\\.\root\subscription:__EventFilter\").CreateInstance(); $f.QueryLanguage = 'WQL'; $f.Query = \"SELECT * FROM __InstanceCreationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_Process' AND TargetInstance.Name = 'explorer.exe'\"; $f.Name = 'svchost.exe_fe007d5c4'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'svchost.exe_ce007d5c4'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\svchost.exe.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='svchost.exe_fe007d5c4'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='svchost.exe_ce007d5c4'\"; $null = $b.Put()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 92671c154d4e886f999580604f675416003965914ab8435babc0b11290f6a6a4
        • MD5 SHA1 SHA512

        svchost.exe.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\svchost.exe.exe
        • Size 42.7MB
        • SHA256 6a4aad8cc87fd7803c2718859965379357e840e60e72f87c315e7d8c0f7f6477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1012-14-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-17-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-10-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-11-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-12-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-13-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-4-0x00007FFB8497F000-0x00007FFB84980000-memory.dmp

        memory/1012-15-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-16-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-9-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-18-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-19-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-20-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-21-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-23-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-8-0x00007FFB847F0000-0x00007FFB85194000-memory.dmp

        memory/1012-7-0x000001DB6E8C0000-0x000001DB6E8E2000-memory.dmp