Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2024, 17:35

General

  • Target
    rPO-4500628950_PDF.exe
  • Size 1.2MB
  • Sample240123-v5z5eadegn
  • SHA256 7493d4e7d0dec27d465aa454c60976d7a58e467149b3f4c4b38f19f178bc3ce0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.elquijotebanquetes.com

  • Port

    21

  • Password

    kFxADjwNBm$_

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\rPO-4500628950_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\rPO-4500628950_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\rPO-4500628950_PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1828-10-0x0000000000D90000-0x0000000000D94000-memory.dmp

        memory/2160-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2160-12-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/2160-13-0x0000000005DE0000-0x0000000006384000-memory.dmp

        memory/2160-14-0x00000000057F0000-0x0000000005800000-memory.dmp

        memory/2160-15-0x0000000005930000-0x0000000005996000-memory.dmp

        memory/2160-16-0x0000000006D00000-0x0000000006D50000-memory.dmp

        memory/2160-17-0x0000000006DF0000-0x0000000006E82000-memory.dmp

        memory/2160-18-0x0000000006D80000-0x0000000006D8A000-memory.dmp

        memory/2160-19-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/2160-20-0x00000000057F0000-0x0000000005800000-memory.dmp