Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2023, 13:01

General

  • Target
    dd97e442a5d58e6c58f21d6ab84a80dd0b111ddbfbd7ab7feed758dac15eebad.exe
  • Size 982KB
  • Sample230706-p89kcsbc34
  • SHA256 dd97e442a5d58e6c58f21d6ab84a80dd0b111ddbfbd7ab7feed758dac15eebad
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.atikol.cam

  • Port

    21

  • Password

    !L4!S@!C5kOUt88

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.atikol.cam

  • Port

    21

  • Password

    !L4!S@!C5kOUt88

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd97e442a5d58e6c58f21d6ab84a80dd0b111ddbfbd7ab7feed758dac15eebad.exe
    "C:\Users\Admin\AppData\Local\Temp\dd97e442a5d58e6c58f21d6ab84a80dd0b111ddbfbd7ab7feed758dac15eebad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3088
      • 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
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4044

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3536-133-0x0000000000E90000-0x0000000000F8A000-memory.dmp

          memory/3536-134-0x0000000005E20000-0x00000000063C4000-memory.dmp

          memory/3536-135-0x0000000005950000-0x00000000059E2000-memory.dmp

          memory/3536-136-0x0000000005B00000-0x0000000005B10000-memory.dmp

          memory/3536-137-0x0000000005940000-0x000000000594A000-memory.dmp

          memory/3536-138-0x0000000005CA0000-0x0000000005D3C000-memory.dmp

          memory/3536-139-0x0000000005B00000-0x0000000005B10000-memory.dmp

          memory/4044-140-0x0000000000400000-0x0000000000466000-memory.dmp

          memory/4044-142-0x0000000005740000-0x00000000057A6000-memory.dmp

          memory/4044-143-0x0000000001A00000-0x0000000001A10000-memory.dmp

          memory/4044-146-0x0000000006FB0000-0x0000000007000000-memory.dmp

          memory/4044-147-0x0000000007250000-0x0000000007412000-memory.dmp

          memory/4044-157-0x0000000001A00000-0x0000000001A10000-memory.dmp