Analysis

  • max time kernel
    121s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2022, 04:30

General

  • Target
    SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe
  • Size 234KB
  • Sample220829-e4y8qabdfl
  • SHA256 fe9c6577a6e952d6cdae6af1944f9dc1137295ef6daee6972aa2db865c87fdf2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5369838257:AAH0QHFHfBRqr9bqyjTzsODOcSzKccuPJhg/sendDocument

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2300
    • 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
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:5028

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2300-132-0x0000000000D00000-0x0000000000D3A000-memory.dmp

        memory/5028-134-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/5028-135-0x0000000005A00000-0x0000000005FA4000-memory.dmp

        memory/5028-136-0x0000000005390000-0x000000000542C000-memory.dmp

        memory/5028-137-0x0000000005960000-0x00000000059C6000-memory.dmp

        memory/5028-138-0x0000000006850000-0x00000000068A0000-memory.dmp

        memory/5028-139-0x0000000006F70000-0x0000000007002000-memory.dmp

        memory/5028-140-0x0000000006F50000-0x0000000006F5A000-memory.dmp