Analysis

  • max time kernel
    93s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 16:59

General

  • Target
    z1TW987654569990.bat.exe
  • Size 1.0MB
  • Sample240415-vhdmwsdf31
  • SHA256 1fdcd91233a882bf833a62bca1e4dcf3421caf6fb38096b8f462a67c767a6173
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.antoniomayol.com:21

  • Port

    21

  • Password

    cMhKDQUk1{;%

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 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 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\z1TW987654569990.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\z1TW987654569990.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\z1TW987654569990.bat.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4172

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1764-10-0x0000000002240000-0x0000000002244000-memory.dmp

        memory/4172-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4172-12-0x00000000743B0000-0x0000000074B60000-memory.dmp

        memory/4172-13-0x00000000055B0000-0x0000000005B54000-memory.dmp

        memory/4172-14-0x00000000051C0000-0x00000000051D0000-memory.dmp

        memory/4172-15-0x0000000005000000-0x0000000005066000-memory.dmp

        memory/4172-16-0x0000000006460000-0x00000000064B0000-memory.dmp

        memory/4172-17-0x0000000006550000-0x00000000065E2000-memory.dmp

        memory/4172-18-0x00000000064E0000-0x00000000064EA000-memory.dmp

        memory/4172-19-0x00000000743B0000-0x0000000074B60000-memory.dmp

        memory/4172-20-0x00000000051C0000-0x00000000051D0000-memory.dmp