Analysis

  • max time kernel
    439s
  • max time network
    441s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 14:02

General

  • Target
    jhson333_update.exe
  • Size 93KB
  • Sample240722-rb33es1cja
  • SHA256 c484936eb3ef9a2446ec3b519470d5adce68cf51a9895140f74d615d0bcb621b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jhson333_update.exe
    "C:\Users\Admin\AppData\Local\Temp\jhson333_update.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\jhson333_update.exe" "jhson333_update.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:3720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1412-0-0x0000000074622000-0x0000000074623000-memory.dmp

        memory/1412-1-0x0000000074620000-0x0000000074BD1000-memory.dmp

        memory/1412-2-0x0000000074620000-0x0000000074BD1000-memory.dmp

        memory/1412-4-0x0000000074622000-0x0000000074623000-memory.dmp

        memory/1412-5-0x0000000074620000-0x0000000074BD1000-memory.dmp

        memory/1412-6-0x0000000074620000-0x0000000074BD1000-memory.dmp