Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 20:21

General

  • Target
    15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773.exe
  • Size 1022KB
  • Sample260629-y42tdsfx4l
  • SHA256 15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials

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 4 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773.exe
    "C:\Users\Admin\AppData\Local\Temp\15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773.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:5420
    • 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\15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6496
    • C:\Users\Admin\AppData\Local\Temp\15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773.exe
      "C:\Users\Admin\AppData\Local\Temp\15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773.exe"
      2⤵
        PID:3672
      • C:\Users\Admin\AppData\Local\Temp\15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773.exe
        "C:\Users\Admin\AppData\Local\Temp\15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1436
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\mdxu3lc1aiw.ps1"
      1⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.exe
        "C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.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:5364
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4136
        • C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.exe
          "C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.exe"
          3⤵
          • Executes dropped EXE
          PID:4416
        • C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.exe
          "C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.exe"
          3⤵
          • Executes dropped EXE
          PID:6700
        • C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.exe
          "C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.exe"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          PID:6512

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 21KB
          • SHA256 a2b9af9cc84adbe3991418a95447f391f32dd0ef55ecf4c8ced543665173ac1d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_iyulqmqw.iee.ps1

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

          mdxu3lc1aiw.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\mdxu3lc1aiw.ps1
          • Size 1KB
          • SHA256 d4ad2446b6697a7f58d7d4e58d79b17084d487a988d23c2ef0194c2f992f1f0e
          • MD5 SHA1 SHA512 TLSH

          UDZSZyoZuGoZsi.exe

          • Path C:\Users\Admin\AppData\Roaming\UDZSZyoZuGoZsi.exe
          • Size 1022KB
          • SHA256 15aaf73463293853052302ab88e24885f054bbce3fcbf1a6aa8cf02a4410c773
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1140-39-0x00000273D8570000-0x00000273D8592000-memory.dmp

          memory/1436-58-0x0000000006E30000-0x0000000006E80000-memory.dmp

          memory/1436-22-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/1436-20-0x0000000005970000-0x00000000059D6000-memory.dmp

          memory/1436-21-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/1436-62-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/1436-18-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/4136-82-0x0000000007590000-0x0000000007633000-memory.dmp

          memory/4136-74-0x0000000006520000-0x000000000656C000-memory.dmp

          memory/4136-75-0x0000000071170000-0x00000000711BC000-memory.dmp

          memory/5420-7-0x0000000007A50000-0x0000000007DAB000-memory.dmp

          memory/5420-10-0x0000000008230000-0x0000000008306000-memory.dmp

          memory/5420-9-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/5420-8-0x0000000074CC2000-0x0000000074CC3000-memory.dmp

          memory/5420-11-0x00000000083A0000-0x000000000843C000-memory.dmp

          memory/5420-6-0x00000000058F0000-0x0000000005910000-memory.dmp

          memory/5420-5-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/5420-4-0x0000000005210000-0x000000000521A000-memory.dmp

          memory/5420-0-0x0000000074CC2000-0x0000000074CC3000-memory.dmp

          memory/5420-3-0x0000000005250000-0x00000000052E2000-memory.dmp

          memory/5420-31-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/5420-2-0x0000000005910000-0x0000000005ECA000-memory.dmp

          memory/5420-1-0x00000000005F0000-0x00000000006F6000-memory.dmp

          memory/6496-24-0x0000000005750000-0x00000000057B6000-memory.dmp

          memory/6496-33-0x0000000005E80000-0x0000000005ECC000-memory.dmp

          memory/6496-32-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

          memory/6496-44-0x0000000006F90000-0x0000000006FC6000-memory.dmp

          memory/6496-45-0x0000000075590000-0x00000000755DC000-memory.dmp

          memory/6496-52-0x0000000006FD0000-0x0000000006FF0000-memory.dmp

          memory/6496-53-0x0000000006FF0000-0x0000000007093000-memory.dmp

          memory/6496-54-0x0000000007790000-0x0000000007E0C000-memory.dmp

          memory/6496-55-0x0000000007150000-0x000000000716A000-memory.dmp

          memory/6496-56-0x00000000071C0000-0x00000000071CA000-memory.dmp

          memory/6496-57-0x00000000073C0000-0x0000000007456000-memory.dmp

          memory/6496-23-0x0000000005010000-0x0000000005032000-memory.dmp

          memory/6496-19-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/6496-61-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/6496-17-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/6496-15-0x0000000005090000-0x00000000056DA000-memory.dmp

          memory/6496-14-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/6496-13-0x00000000025A0000-0x00000000025D6000-memory.dmp