Analysis

  • max time kernel
    599s
  • max time network
    463s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 02:02

General

  • Target
    ONE_GZ_USD_Invoice_Verification_12345678901234567890_BL123456789_USD25000.00_2026-09-08.pdf.exe
  • Size 1.0MB
  • Sample260908-cf9cnszekb
  • SHA256 75da0bf66f46e65566f18b468fe3b747b371fb854bf2fedc0b6c77ad3984dafa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://server356.web-hosting.com

  • Port

    21

  • Password

    nHacaNzaz&,rdS4n

Signatures

  • Family: AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ONE_GZ_USD_Invoice_Verification_12345678901234567890_BL123456789_USD25000.00_2026-09-08.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ONE_GZ_USD_Invoice_Verification_12345678901234567890_BL123456789_USD25000.00_2026-09-08.pdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ONE_GZ_USD_Invoice_Verification_12345678901234567890_BL123456789_USD25000.00_2026-09-08.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1628
    • C:\Users\Admin\AppData\Local\Temp\ONE_GZ_USD_Invoice_Verification_12345678901234567890_BL123456789_USD25000.00_2026-09-08.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\ONE_GZ_USD_Invoice_Verification_12345678901234567890_BL123456789_USD25000.00_2026-09-08.pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      PID:4836
  • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$wjl5j4=Get-Date;$v33hry=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$rr1l3t=$env:COMPUTERNAME;$t1szeo=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXEh1VS5leGU=')));$pvmnru=[System.Environment]::TickCount;& $v33hry -FilePath $t1szeo"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5124
    • C:\Users\Admin\AppData\Roaming\HuU.exe
      "C:\Users\Admin\AppData\Roaming\HuU.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HuU.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1352
      • C:\Users\Admin\AppData\Roaming\HuU.exe
        "C:\Users\Admin\AppData\Roaming\HuU.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5956
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1144
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:4844

      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 21KB
            • SHA256 f07e434539d6ba4adc0b03762eaeb69a88dbfb1f3d3cab98141e953ace25faf9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __PSScriptPolicyTest_a2agqol4.0mh.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a2agqol4.0mh.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            HuU.exe

            • Path C:\Users\Admin\AppData\Roaming\HuU.exe
            • Size 1.0MB
            • SHA256 75da0bf66f46e65566f18b468fe3b747b371fb854bf2fedc0b6c77ad3984dafa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1352-58-0x0000000006FE0000-0x0000000007083000-memory.dmp

            memory/1352-55-0x00000000705D0000-0x000000007061C000-memory.dmp

            memory/1352-54-0x0000000006160000-0x00000000061AC000-memory.dmp

            memory/1352-52-0x00000000058A0000-0x0000000005BFB000-memory.dmp

            memory/1628-41-0x0000000006F60000-0x0000000006F7A000-memory.dmp

            memory/1628-31-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

            memory/1628-46-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/1628-43-0x00000000071D0000-0x0000000007266000-memory.dmp

            memory/1628-11-0x00000000023A0000-0x00000000023D6000-memory.dmp

            memory/1628-12-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/1628-16-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/1628-15-0x0000000004F50000-0x000000000559A000-memory.dmp

            memory/1628-42-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

            memory/1628-40-0x00000000075A0000-0x0000000007C1C000-memory.dmp

            memory/1628-18-0x0000000004D10000-0x0000000004D32000-memory.dmp

            memory/1628-20-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/1628-19-0x0000000004DB0000-0x0000000004E16000-memory.dmp

            memory/1628-21-0x00000000056B0000-0x0000000005A0B000-memory.dmp

            memory/1628-39-0x0000000006E00000-0x0000000006EA3000-memory.dmp

            memory/1628-35-0x0000000074CD0000-0x0000000074D1C000-memory.dmp

            memory/1628-38-0x0000000006DE0000-0x0000000006E00000-memory.dmp

            memory/1628-34-0x0000000006BA0000-0x0000000006BD6000-memory.dmp

            memory/1628-30-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

            memory/1780-9-0x00000000081D0000-0x000000000826C000-memory.dmp

            memory/1780-10-0x0000000008270000-0x000000000834E000-memory.dmp

            memory/1780-1-0x0000000000A70000-0x0000000000B80000-memory.dmp

            memory/1780-2-0x0000000005D70000-0x000000000632A000-memory.dmp

            memory/1780-6-0x0000000007D30000-0x0000000007D4E000-memory.dmp

            memory/1780-25-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/1780-3-0x0000000003330000-0x00000000033C2000-memory.dmp

            memory/1780-0-0x0000000074402000-0x0000000074403000-memory.dmp

            memory/1780-7-0x0000000074402000-0x0000000074403000-memory.dmp

            memory/1780-4-0x00000000033E0000-0x00000000033EA000-memory.dmp

            memory/1780-8-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/1780-5-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/4836-26-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/4836-47-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/4836-17-0x00000000054B0000-0x0000000005516000-memory.dmp

            memory/4836-24-0x00000000743F0000-0x0000000074BAC000-memory.dmp

            memory/4836-14-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/5124-29-0x000001AD718F0000-0x000001AD71912000-memory.dmp

            memory/5956-60-0x0000000006940000-0x0000000006990000-memory.dmp