Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 03:43

General

  • Target
    hesaphareketi-01.pdf.exe
  • Size 1.5MB
  • Sample240521-eabkkagd25
  • SHA256 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.tekserendustriyel.com

  • Port

    21

  • Password

    chuzy2024@

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:1936
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4044
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
          PID:1796

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/2936-0-0x00007FFD08D83000-0x00007FFD08D85000-memory.dmp

            memory/2936-1-0x000001C899F40000-0x000001C899F54000-memory.dmp

            memory/2936-2-0x00007FFD08D80000-0x00007FFD09841000-memory.dmp

            memory/2936-3-0x00007FFD08D80000-0x00007FFD09841000-memory.dmp

            memory/2936-4-0x000001C89A140000-0x000001C89A1D2000-memory.dmp

            memory/2936-10-0x00007FFD08D80000-0x00007FFD09841000-memory.dmp

            memory/4044-8-0x0000000005990000-0x00000000059F6000-memory.dmp

            memory/4044-7-0x0000000005E40000-0x00000000063E4000-memory.dmp

            memory/4044-6-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

            memory/4044-9-0x0000000074E30000-0x00000000755E0000-memory.dmp

            memory/4044-5-0x0000000000400000-0x0000000000440000-memory.dmp

            memory/4044-11-0x0000000006D80000-0x0000000006DD0000-memory.dmp

            memory/4044-12-0x0000000006E70000-0x0000000006F02000-memory.dmp

            memory/4044-13-0x0000000007010000-0x000000000701A000-memory.dmp

            memory/4044-14-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

            memory/4044-15-0x0000000074E30000-0x00000000755E0000-memory.dmp