Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 22:58

General

  • Target
    datos bancarios y código swift incorrecto009.pdf.exe
  • Size 19.0MB
  • Sample240703-2xs5fsscle
  • SHA256 7e2a64c75e7b25ea1be35a4fcb2716c4bf1f37cf050af226e1a9c252ae55f527
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.fosna.net

  • Port

    21

  • Password

    =A+N^@~c]~#I

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\datos bancarios y código swift incorrecto009.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\datos bancarios y código swift incorrecto009.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\datos bancarios y código swift incorrecto009.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3016

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2360-10-0x00000000000B0000-0x00000000000B4000-memory.dmp

        memory/3016-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3016-13-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3016-15-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3016-16-0x00000000744EE000-0x00000000744EF000-memory.dmp

        memory/3016-17-0x00000000744E0000-0x0000000074BCE000-memory.dmp

        memory/3016-18-0x00000000744EE000-0x00000000744EF000-memory.dmp

        memory/3016-19-0x00000000744E0000-0x0000000074BCE000-memory.dmp