Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 01:11

General

  • Target
    1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe
  • Size 1005KB
  • Sample240521-bjxmlsdc33
  • SHA256 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.corpsa.net

  • Port

    21

  • Password

    -E~O8rekW5UT

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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe
    "C:\Users\Admin\AppData\Local\Temp\1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:316

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/316-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/316-12-0x000000007497E000-0x000000007497F000-memory.dmp

        memory/316-13-0x0000000005F50000-0x00000000064F4000-memory.dmp

        memory/316-14-0x0000000005AA0000-0x0000000005B06000-memory.dmp

        memory/316-15-0x0000000074970000-0x0000000075120000-memory.dmp

        memory/316-16-0x0000000006970000-0x00000000069C0000-memory.dmp

        memory/316-17-0x0000000006A60000-0x0000000006AF2000-memory.dmp

        memory/316-18-0x0000000006A00000-0x0000000006A0A000-memory.dmp

        memory/316-19-0x000000007497E000-0x000000007497F000-memory.dmp

        memory/316-20-0x0000000074970000-0x0000000075120000-memory.dmp

        memory/1808-10-0x0000000003D70000-0x0000000003D74000-memory.dmp