Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 12:45

General

  • Target
    Frutas Nuevo Orden.exe
  • Size 765KB
  • Sample240723-py3daszgll
  • SHA256 9ab55ebcc304758f38cbc1a36a4f62f3e0e70679ff2b526e4f8f0b27e5745d2a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

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

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

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Frutas Nuevo Orden.exe
    "C:\Users\Admin\AppData\Local\Temp\Frutas Nuevo Orden.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RGdpRm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:116
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RGdpRm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2798.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4580
    • C:\Users\Admin\AppData\Local\Temp\Frutas Nuevo Orden.exe
      "C:\Users\Admin\AppData\Local\Temp\Frutas Nuevo Orden.exe"
      2⤵
        PID:2980
      • C:\Users\Admin\AppData\Local\Temp\Frutas Nuevo Orden.exe
        "C:\Users\Admin\AppData\Local\Temp\Frutas Nuevo Orden.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:920

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_tcq43kaj.uy4.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tcq43kaj.uy4.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmp2798.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp2798.tmp
          • Size 1KB
          • SHA256 69fda89ba3e0b4478b4cbc136e54479356666286dd6b6778545b5c48714af480
          • MD5 SHA1 SHA512

          memory/116-55-0x0000000007830000-0x000000000783A000-memory.dmp

          memory/116-21-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/116-24-0x00000000054D0000-0x00000000054F2000-memory.dmp

          memory/116-52-0x0000000007660000-0x0000000007703000-memory.dmp

          memory/116-65-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/116-51-0x0000000006A30000-0x0000000006A4E000-memory.dmp

          memory/116-41-0x0000000071D10000-0x0000000071D5C000-memory.dmp

          memory/116-61-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

          memory/116-60-0x0000000007B00000-0x0000000007B1A000-memory.dmp

          memory/116-59-0x0000000007A00000-0x0000000007A14000-memory.dmp

          memory/116-16-0x0000000004EF0000-0x0000000004F26000-memory.dmp

          memory/116-17-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/116-18-0x00000000055A0000-0x0000000005BC8000-memory.dmp

          memory/116-58-0x00000000079F0000-0x00000000079FE000-memory.dmp

          memory/116-20-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/116-53-0x0000000007E00000-0x000000000847A000-memory.dmp

          memory/116-40-0x0000000006A50000-0x0000000006A82000-memory.dmp

          memory/116-26-0x0000000005D60000-0x0000000005DC6000-memory.dmp

          memory/116-25-0x0000000005C40000-0x0000000005CA6000-memory.dmp

          memory/116-39-0x00000000064D0000-0x000000000651C000-memory.dmp

          memory/116-57-0x00000000079C0000-0x00000000079D1000-memory.dmp

          memory/116-56-0x0000000007A40000-0x0000000007AD6000-memory.dmp

          memory/116-54-0x00000000077C0000-0x00000000077DA000-memory.dmp

          memory/116-38-0x0000000006490000-0x00000000064AE000-memory.dmp

          memory/920-27-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/920-22-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/920-64-0x0000000007410000-0x0000000007460000-memory.dmp

          memory/920-66-0x0000000007630000-0x00000000077F2000-memory.dmp

          memory/920-67-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/4764-28-0x00000000749A0000-0x0000000075150000-memory.dmp

          memory/4764-4-0x0000000005240000-0x0000000005594000-memory.dmp

          memory/4764-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

          memory/4764-1-0x00000000005D0000-0x0000000000696000-memory.dmp

          memory/4764-3-0x0000000005090000-0x0000000005122000-memory.dmp

          memory/4764-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

          memory/4764-11-0x000000000A3F0000-0x000000000A48C000-memory.dmp

          memory/4764-10-0x00000000066F0000-0x0000000006762000-memory.dmp

          memory/4764-9-0x00000000066A0000-0x00000000066AE000-memory.dmp

          memory/4764-8-0x0000000007F40000-0x0000000007F5A000-memory.dmp

          memory/4764-7-0x0000000007E60000-0x0000000007F1C000-memory.dmp

          memory/4764-6-0x00000000051F0000-0x00000000051FA000-memory.dmp

          memory/4764-5-0x00000000749A0000-0x0000000075150000-memory.dmp