Overview

overview

10

Static

static

3

771e6552d7...e4.exe

windows7-x64

10

771e6552d7...e4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 10:31

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General

  • Target
    771e6552d73d398c5b13ca6a656740e4.exe
  • Size 2.8MB
  • Sample240126-mkjypacheq
  • SHA256 47fbbb0832b9e6836d406ee89b3c96b9870067f2e67543bdab017baecf2ae747
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
metasploitbackdoorevasiontrojan

Malware Config

Extracted

Family

  • metasploit

Version

  • windows/download_exec

C2

  • http://104.225.151.94:443/jquery-3.3.1.slim.min.js

Signatures

  • MetaSploit

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

    trojanbackdoormetasploit
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\771e6552d73d398c5b13ca6a656740e4.exe
    "C:\Users\Admin\AppData\Local\Temp\771e6552d73d398c5b13ca6a656740e4.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 url.dll,FileProtocolHandler C:\Users\Admin\AppData\Local\【应急响应】windows入侵排查思路2014578555554986.docx
      2⤵
        PID:4564

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/2140-1-0x0000000031300000-0x0000000031301000-memory.dmp
          Download