Analysis

  • max time kernel
    103s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/06/2025, 09:40

General

  • Target
    e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba.exe
  • Size 909KB
  • Sample250610-lnbwtasygw
  • SHA256 e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • 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.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba.exe
    "C:\Users\Admin\AppData\Local\Temp\e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5940
    • 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\e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5180
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eZUuuzza.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4360
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eZUuuzza" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA0D4.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:5460
    • C:\Users\Admin\AppData\Local\Temp\e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba.exe
      "C:\Users\Admin\AppData\Local\Temp\e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba.exe"
      2⤵
        PID:4852
      • C:\Users\Admin\AppData\Local\Temp\e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba.exe
        "C:\Users\Admin\AppData\Local\Temp\e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4672

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 c86e7455b54930f6fd9b763f8d45fd96630f6e7e9c52f564cf1f1e02c84dab9e
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_32qrdqa0.w0o.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_32qrdqa0.w0o.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpA0D4.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpA0D4.tmp
          • Size 1KB
          • SHA256 c8de810d19c5cbfc11d1598678c0d8a184a2c4af6d6257cb912c5cc7e7e050e1
          • MD5 SHA1 SHA512

          memory/4360-85-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/4360-77-0x00000000074C0000-0x00000000074C8000-memory.dmp

          memory/4360-59-0x0000000071760000-0x00000000717AC000-memory.dmp

          memory/4360-43-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/4360-41-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/4360-22-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/4672-81-0x0000000006280000-0x00000000062D0000-memory.dmp

          memory/4672-42-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/5180-15-0x0000000004D50000-0x0000000004D86000-memory.dmp

          memory/5180-73-0x0000000007730000-0x0000000007741000-memory.dmp

          memory/5180-18-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/5180-21-0x0000000005AC0000-0x0000000005B26000-memory.dmp

          memory/5180-20-0x0000000005A50000-0x0000000005AB6000-memory.dmp

          memory/5180-19-0x0000000005330000-0x0000000005352000-memory.dmp

          memory/5180-16-0x0000000005420000-0x0000000005A4A000-memory.dmp

          memory/5180-23-0x0000000005C80000-0x0000000005FD7000-memory.dmp

          memory/5180-80-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/5180-76-0x0000000007870000-0x000000000788A000-memory.dmp

          memory/5180-75-0x0000000007770000-0x0000000007785000-memory.dmp

          memory/5180-74-0x0000000007760000-0x000000000776E000-memory.dmp

          memory/5180-17-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/5180-72-0x00000000077B0000-0x0000000007846000-memory.dmp

          memory/5180-46-0x00000000061D0000-0x00000000061EE000-memory.dmp

          memory/5180-47-0x0000000006730000-0x000000000677C000-memory.dmp

          memory/5180-48-0x0000000007190000-0x00000000071C4000-memory.dmp

          memory/5180-49-0x0000000071760000-0x00000000717AC000-memory.dmp

          memory/5180-58-0x00000000067A0000-0x00000000067BE000-memory.dmp

          memory/5180-71-0x00000000075A0000-0x00000000075AA000-memory.dmp

          memory/5180-68-0x00000000071D0000-0x0000000007274000-memory.dmp

          memory/5180-69-0x0000000007B60000-0x00000000081DA000-memory.dmp

          memory/5180-70-0x0000000007520000-0x000000000753A000-memory.dmp

          memory/5940-5-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/5940-45-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/5940-7-0x0000000005760000-0x0000000005778000-memory.dmp

          memory/5940-8-0x000000007517E000-0x000000007517F000-memory.dmp

          memory/5940-9-0x0000000075170000-0x0000000075921000-memory.dmp

          memory/5940-10-0x0000000007CF0000-0x0000000007D76000-memory.dmp

          memory/5940-6-0x0000000005150000-0x000000000515A000-memory.dmp

          memory/5940-0-0x000000007517E000-0x000000007517F000-memory.dmp

          memory/5940-4-0x0000000005280000-0x000000000531C000-memory.dmp

          memory/5940-3-0x00000000051E0000-0x0000000005272000-memory.dmp

          memory/5940-2-0x0000000005790000-0x0000000005D36000-memory.dmp

          memory/5940-1-0x00000000005C0000-0x00000000006A2000-memory.dmp