Analysis

  • max time kernel
    91s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/09/2022, 10:22

General

  • Target
    invoice_tracking_15092022000000000000000003.PDF.exe
  • Size 209KB
  • Sample220916-md8ngafde3
  • SHA256 f67b4e7c0bd5af7ec047fe55ffc6badc7cf4468a9ac796f1c6344804e7f535c6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice_tracking_15092022000000000000000003.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice_tracking_15092022000000000000000003.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1664

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1664-133-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1664-136-0x0000000005CC0000-0x0000000006264000-memory.dmp

        memory/1664-137-0x00000000057B0000-0x0000000005842000-memory.dmp

        memory/1664-138-0x00000000059E0000-0x0000000005A7C000-memory.dmp

        memory/1664-139-0x0000000006720000-0x0000000006786000-memory.dmp

        memory/1664-140-0x00000000068E0000-0x0000000006930000-memory.dmp

        memory/1664-141-0x00000000017E0000-0x00000000017EA000-memory.dmp

        memory/5028-132-0x0000000000440000-0x000000000047A000-memory.dmp

        memory/5028-135-0x00007FFA10A30000-0x00007FFA114F1000-memory.dmp