Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 15:05

General

  • Target
    agent-windows-amd64(1).qa_DBdkY.exe
  • Size 10.0MB
  • Sample260415-sf73lsds6v
  • SHA256 0f59e7711c5f17402d728527d5108512d49bb15a86cd25d8830aaa7e34b75136
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\agent-windows-amd64(1).qa_DBdkY.exe
    "C:\Users\Admin\AppData\Local\Temp\agent-windows-amd64(1).qa_DBdkY.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4568
    • 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\discord-updater.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'discord-updater_131f88fc' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4316
  • C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\discord-updater.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\discord-updater.exe"
    1⤵
    • Drops startup file
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\discord-updater.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'discord-updater_131f88fc' -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:1404

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 3fc98f1a0dd73c0067a28034a6d84e86b27418d68cc2fdf26345be6f4217dcf1
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 32bc08c5e4d3fb225bce68f45cff596f7463a64f45be77de5a512808e782d047
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_n0txnbq2.4wy.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n0txnbq2.4wy.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        agent-2374177492.tmp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-2374177492.tmp
        • Size 10.0MB
        • SHA256 0f59e7711c5f17402d728527d5108512d49bb15a86cd25d8830aaa7e34b75136
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1404-52-0x000001CDF55C0000-0x000001CDF55CC000-memory.dmp

        memory/1404-55-0x000001CDF6590000-0x000001CDF6598000-memory.dmp

        memory/1404-53-0x000001CDF5CE0000-0x000001CDF648E000-memory.dmp

        memory/1404-54-0x000001CDF6490000-0x000001CDF64A2000-memory.dmp

        memory/4316-24-0x000001EEB8CA0000-0x000001EEB8CAA000-memory.dmp

        memory/4316-25-0x000001EEB8E20000-0x000001EEB8E3C000-memory.dmp

        memory/4316-42-0x000001EEB80C0000-0x000001EEB80D0000-memory.dmp

        memory/4316-45-0x000001EE9F940000-0x000001EE9F94C000-memory.dmp

        memory/4316-48-0x000001EEB8A90000-0x000001EEB8A98000-memory.dmp

        memory/4316-47-0x000001EE9FE50000-0x000001EE9FE62000-memory.dmp

        memory/4316-46-0x000001EEB80D0000-0x000001EEB887E000-memory.dmp

        memory/4316-23-0x000001EEB8AE0000-0x000001EEB8B93000-memory.dmp

        memory/4316-22-0x000001EEB8AA0000-0x000001EEB8ABC000-memory.dmp

        memory/4316-15-0x00007FF471B90000-0x00007FF471BA0000-memory.dmp

        memory/4316-8-0x000001EEB8020000-0x000001EEB8042000-memory.dmp

        memory/4316-7-0x000001EEB80C0000-0x000001EEB80D0000-memory.dmp

        memory/4316-6-0x000001EEB80C0000-0x000001EEB80D0000-memory.dmp

        memory/4568-89-0x00000001C1F20000-0x00000001C4CAD000-memory.dmp

        memory/4568-59-0x0000028464620000-0x00000284646BE000-memory.dmp

        memory/4568-58-0x00007FF73B370000-0x00007FF73DE51000-memory.dmp

        memory/4568-64-0x00000001C1F20000-0x00000001C4CAD000-memory.dmp

        memory/4568-86-0x00000001C1F20000-0x00000001C4CAD000-memory.dmp

        memory/4568-87-0x00000001C1F20000-0x00000001C4CAD000-memory.dmp

        memory/4568-88-0x00000001C1F20000-0x00000001C4CAD000-memory.dmp

        memory/4568-90-0x00000001C1F20000-0x00000001C4CAD000-memory.dmp

        memory/4568-94-0x00000001C1F20000-0x00000001C4CAD000-memory.dmp

        memory/4568-96-0x00007FF73B370000-0x00007FF73DE51000-memory.dmp

        memory/4572-56-0x00007FF7EECB0000-0x00007FF7F1791000-memory.dmp

        memory/4572-57-0x00000207E44F0000-0x00000207E458E000-memory.dmp