Analysis

  • max time kernel
    92s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 16:01

General

  • Target

    b77f3cc05093b680198f0ccb7612f4435e6e9fff02163fb41e9a371cc8b6c077.dll

  • Size

    9KB

  • MD5

    8e17c1a803e783fa27d146cbe2305465

  • SHA1

    51092efbca4432c240dc25c9904bf6e197481050

  • SHA256

    b77f3cc05093b680198f0ccb7612f4435e6e9fff02163fb41e9a371cc8b6c077

  • SHA512

    bdb732c5502ad399aa3b71a10cd994aa83e050e3c723bc9f008721842cf1b0c35f281dd01ff4742d147e4fc459e39e13efe54652d563fc029064f0f4abd5d4d2

  • SSDEEP

    48:q0r+l6O5aXyn/hNhx4/jC/VuJoEpIEq185pI732Zr4yb0E:dX0gJIvypamZk

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://8.141.95.164:48049/MiZL

Attributes
  • headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; BOIE9;ENXA)

Signatures

  • MetaSploit

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b77f3cc05093b680198f0ccb7612f4435e6e9fff02163fb41e9a371cc8b6c077.dll,#1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\system32\rundll32.exe
      rundll32.exe
      2⤵
        PID:4908

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4908-0-0x000001B885AA0000-0x000001B885AA1000-memory.dmp
      Filesize

      4KB