Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 14:06

General

  • Target
    PO82107048.exe
  • Size 1016KB
  • Sample240530-red8gacc34
  • SHA256 ddd79a72fd23b7e09cea44428077aec20922523a6ae2ec4b06eddbbc5d9e8698
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.fosna.net

  • Port

    21

  • Password

    (=8fPSH$KO_!

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\PO82107048.exe
    "C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1728-10-0x0000000000170000-0x0000000000174000-memory.dmp

        memory/2652-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2652-13-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2652-15-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2652-16-0x000000007476E000-0x000000007476F000-memory.dmp

        memory/2652-17-0x0000000074760000-0x0000000074E4E000-memory.dmp

        memory/2652-18-0x000000007476E000-0x000000007476F000-memory.dmp

        memory/2652-19-0x0000000074760000-0x0000000074E4E000-memory.dmp