Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 11:14

General

  • Target
    8c2f560cf4c0f5a2856f37d8542e35d5.dll
  • Size 48KB
  • Sample240203-nb9y7aaafm
  • SHA256 523f9f7223b71322ac50ac560177dd187f56cdf157c04a8ebe37df773d20a066
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • metasploit

Version
  • encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c2f560cf4c0f5a2856f37d8542e35d5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c2f560cf4c0f5a2856f37d8542e35d5.dll,#1
      2⤵
        PID:2700

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2700-1-0x0000000000B60000-0x0000000000BA0000-memory.dmp

          memory/2700-0-0x0000000000B20000-0x0000000000B60000-memory.dmp

          memory/2700-3-0x0000000000B20000-0x0000000000B60000-memory.dmp

          memory/2700-4-0x0000000000B60000-0x0000000000BA0000-memory.dmp