Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 19:21

General

  • Target
    PO-4500628950.pdf.exe
  • Size 1.1MB
  • Sample240220-x2m2saec23
  • SHA256 48d245036c30302a860c3a616e29cb0e633fca178bb363d01007432d3c571713
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.elquijotebanquetes.com

  • Port

    21

  • Password

    -GN,s*KH{VEhPmo)+f

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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-4500628950.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-4500628950.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-4500628950.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3756

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2316-10-0x0000000003870000-0x0000000003874000-memory.dmp

        memory/3756-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3756-12-0x0000000074A30000-0x00000000751E0000-memory.dmp

        memory/3756-13-0x0000000005750000-0x0000000005CF4000-memory.dmp

        memory/3756-14-0x0000000005190000-0x00000000051A0000-memory.dmp

        memory/3756-15-0x00000000050B0000-0x0000000005116000-memory.dmp

        memory/3756-16-0x00000000064A0000-0x00000000064F0000-memory.dmp

        memory/3756-17-0x0000000006590000-0x0000000006622000-memory.dmp

        memory/3756-18-0x0000000006520000-0x000000000652A000-memory.dmp

        memory/3756-19-0x0000000074A30000-0x00000000751E0000-memory.dmp

        memory/3756-20-0x0000000005190000-0x00000000051A0000-memory.dmp