Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18/04/2025, 04:47

General

  • Target
    hesaphareketi-01.exe
  • Size 1.0MB
  • Sample250418-ferysavpx2
  • SHA256 40f628c500bcd47d83ab39fbfd8117bf5645be94b472828ffd8a02ba2e548018
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.dorasanat.com.tr

  • Port

    21

  • Password

    $hCAfD^c),?(

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\hesaphareketi-01.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3492

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1680-6-0x0000000001150000-0x0000000001550000-memory.dmp

        memory/3492-7-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3492-8-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

        memory/3492-9-0x0000000005E40000-0x00000000063E6000-memory.dmp

        memory/3492-10-0x0000000005900000-0x0000000005966000-memory.dmp

        memory/3492-11-0x0000000074A00000-0x00000000751B1000-memory.dmp

        memory/3492-12-0x0000000006BC0000-0x0000000006C10000-memory.dmp

        memory/3492-13-0x0000000006CB0000-0x0000000006D42000-memory.dmp

        memory/3492-14-0x0000000006C30000-0x0000000006C3A000-memory.dmp

        memory/3492-15-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

        memory/3492-16-0x0000000074A00000-0x00000000751B1000-memory.dmp