Analysis

  • max time kernel
    139s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2023, 10:31

General

  • Target
    Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe
  • Size 1.9MB
  • Sample231024-mkfahaea68
  • SHA256 3b53dbee126f2235840037166b1de668f7751186eb86f85d19df151c278ffa31
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2068-13-0x0000000006720000-0x0000000006770000-memory.dmp

        memory/2068-8-0x0000000074D10000-0x00000000754C0000-memory.dmp

        memory/2068-17-0x0000000005540000-0x0000000005550000-memory.dmp

        memory/2068-16-0x0000000074D10000-0x00000000754C0000-memory.dmp

        memory/2068-14-0x0000000006810000-0x00000000068AC000-memory.dmp

        memory/2068-10-0x0000000005540000-0x0000000005550000-memory.dmp

        memory/2068-11-0x0000000005840000-0x00000000058A6000-memory.dmp

        memory/2068-7-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4836-5-0x0000000004EC0000-0x0000000004F1C000-memory.dmp

        memory/4836-9-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

        memory/4836-1-0x0000000000230000-0x0000000000424000-memory.dmp

        memory/4836-6-0x0000000004F60000-0x0000000004F7A000-memory.dmp

        memory/4836-0-0x0000000074D10000-0x00000000754C0000-memory.dmp

        memory/4836-4-0x0000000005050000-0x0000000005060000-memory.dmp

        memory/4836-15-0x0000000074D10000-0x00000000754C0000-memory.dmp

        memory/4836-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

        memory/4836-2-0x00000000054F0000-0x0000000005A94000-memory.dmp