Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    897s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/04/2026, 11:13

General

  • Target
    agent-windows-amd64 (2).exe
  • Size 24.3MB
  • Sample260428-nbpm9agy31
  • SHA256 8d0f259ea1dc92de8246bdaa817f4559ab70cd86c588bda889602b06607d8128
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\agent-windows-amd64 (2).exe
    "C:\Users\Admin\AppData\Local\Temp\agent-windows-amd64 (2).exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Checks processor information in registry
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:656
    • 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_5aedcdb34f96.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_3ca44224' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
  • C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_5aedcdb34f96.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_5aedcdb34f96.exe"
    1⤵
    • Drops startup file
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_5aedcdb34f96.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_3ca44224' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3012
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$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_f3ca44224'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'ovd_c3ca44224'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_5aedcdb34f96.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='ovd_f3ca44224'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='ovd_c3ca44224'\"; $null = $b.Put()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:2536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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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

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 087ebfc3644e2a0d03626c79b6ed4d28e744a5a82eb594abde40b2840f602333
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_cz0tgq1t.jp3.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cz0tgq1t.jp3.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        agent-650078383.tmp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-650078383.tmp
        • Size 24.3MB
        • SHA256 8d0f259ea1dc92de8246bdaa817f4559ab70cd86c588bda889602b06607d8128
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/656-72-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-59-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-108-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-107-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-106-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-105-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-104-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-103-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-48-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-51-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-52-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-53-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-54-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-55-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-56-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-57-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-58-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-75-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-60-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-61-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-62-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-63-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-64-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-65-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-66-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-67-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-68-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-69-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-70-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-71-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-102-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-73-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-101-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-76-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-74-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-77-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-78-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-79-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-80-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-81-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-82-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-83-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-84-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-85-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-86-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-87-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-88-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-89-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-90-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-91-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-92-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-93-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-94-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-95-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-96-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-97-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-98-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-99-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/656-100-0x00007FF65D480000-0x00007FF660DAF000-memory.dmp

        memory/2536-46-0x0000023235900000-0x0000023235B1C000-memory.dmp

        memory/2536-45-0x000002321D560000-0x000002321D56C000-memory.dmp

        memory/2832-29-0x0000019A43FB0000-0x0000019A43FBC000-memory.dmp

        memory/2832-8-0x0000019A5C560000-0x0000019A5C582000-memory.dmp

        memory/2832-7-0x0000019A5C6C0000-0x0000019A5C6D0000-memory.dmp

        memory/2832-6-0x0000019A5C6C0000-0x0000019A5C6D0000-memory.dmp

        memory/3012-35-0x00000235763E0000-0x00000235763EC000-memory.dmp

        memory/4664-47-0x00007FF7178A0000-0x00007FF71B1CF000-memory.dmp