Analysis

  • max time kernel
    129s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2023, 07:22

General

  • Target
    Invoice.pdf.exe
  • Size 612KB
  • Sample230911-h68fysec2v
  • SHA256 f6ceb475c843b5339bdd85afc176eba77bf0d7a133afa4e092e3cd9e93889a7a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 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.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3672-9-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/3672-17-0x0000000074760000-0x0000000074F10000-memory.dmp

        memory/3672-16-0x0000000006580000-0x0000000006742000-memory.dmp

        memory/3672-15-0x0000000006360000-0x00000000063B0000-memory.dmp

        memory/3672-14-0x0000000005030000-0x0000000005096000-memory.dmp

        memory/3672-13-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

        memory/3672-12-0x0000000074760000-0x0000000074F10000-memory.dmp

        memory/4000-5-0x00000000054B0000-0x00000000054BA000-memory.dmp

        memory/4000-8-0x00000000092F0000-0x000000000938C000-memory.dmp

        memory/4000-7-0x0000000005410000-0x0000000005420000-memory.dmp

        memory/4000-6-0x0000000074760000-0x0000000074F10000-memory.dmp

        memory/4000-11-0x0000000074760000-0x0000000074F10000-memory.dmp

        memory/4000-4-0x0000000005410000-0x0000000005420000-memory.dmp

        memory/4000-0-0x0000000074760000-0x0000000074F10000-memory.dmp

        memory/4000-3-0x0000000005510000-0x00000000055A2000-memory.dmp

        memory/4000-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

        memory/4000-1-0x0000000000BA0000-0x0000000000C40000-memory.dmp