Analysis

  • max time kernel
    53s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 07:45

General

  • Target

    d08608f55166b09ee456ae41b91c4a7c61c97e93bc6b73459abf2af1ba7c65b6.doc

  • Size

    89KB

  • MD5

    9cfe249d2fdb722a8f31391c6b40df40

  • SHA1

    52bde90ca7ff5a70e29b7fcc2bb69827ce024b16

  • SHA256

    d08608f55166b09ee456ae41b91c4a7c61c97e93bc6b73459abf2af1ba7c65b6

  • SHA512

    5e03b1514d1a8ad835c70a251bc44b91287ef0c222d77d5e015757bbc741588fc17a65f0cee48ffe3fe63fc39adec959bbf0a54d5e26908712a9b39c79f32fb3

  • SSDEEP

    768:KG03gLqYrwYMRXDh+peBqr0WCTmHVxOBfPpTMJHJlyl68K:k3gLyYMRDh+peBk0WCTOxOBnpelyl6n

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://192.168.78.133:44444fengling

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

Signatures

  • MetaSploit

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\d08608f55166b09ee456ae41b91c4a7c61c97e93bc6b73459abf2af1ba7c65b6.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2628
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\\SysWOW64\\rundll32.exe
        2⤵
        • Process spawned unexpected child process
        PID:2508

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1916-0-0x000000002F0F1000-0x000000002F0F2000-memory.dmp
      Filesize

      4KB

    • memory/1916-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1916-2-0x00000000715BD000-0x00000000715C8000-memory.dmp
      Filesize

      44KB

    • memory/1916-899-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/1916-106-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/1916-388-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/1916-898-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/1916-897-0x00000000715BD000-0x00000000715C8000-memory.dmp
      Filesize

      44KB

    • memory/2508-57-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-47-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-73-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-71-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-69-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-67-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-65-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-63-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-61-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-59-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-77-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-55-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-53-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-51-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-49-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-75-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-43-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-41-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-39-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-37-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-35-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-33-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-25-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-23-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-21-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-19-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-892-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-79-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-81-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/2508-45-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB