Analysis

  • max time kernel
    58s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 21:42

General

  • Target

    502d52f0467cec572952fb7910085831bc4389bbfc20efac172974d53d68b90e.doc

  • Size

    35KB

  • MD5

    b19a3cdfcac38edc090d9f3fa58376f7

  • SHA1

    1cacde908adb23121ed819f67f7b50f39338e3e5

  • SHA256

    502d52f0467cec572952fb7910085831bc4389bbfc20efac172974d53d68b90e

  • SHA512

    7dace34e74f8378c0a4850270f5848f76b06b89e90670902d7f1d7d117e6dd5c80660a7d12c17e0712d3ae3d7b59feb2305a1520ebdc2c51f0565e8849dd635b

  • SSDEEP

    384:/eSOBiSsqdg1vA9WgMzyBZmy7Co3MA0jD+petJ/:/eSOr+1o9szyBZF33BS+p

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_http

C2

http://192.168.45.200:443/2kUiQG9O7eD1N_Q2k0lR-AtQbMVa_3Zr57FdKvxOYNK5Rqu0bJ83GE-kqCNNr3t63PHcw0D_tl4EuaYcqaButOTtC0ioHb9hy9fmn62HmWypPIyPjo9csBJkk1Ra-D5OKgOSSuE1YStApTwHpY3j6U

Signatures

  • MetaSploit

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

  • 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 4 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\502d52f0467cec572952fb7910085831bc4389bbfc20efac172974d53d68b90e.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:2548
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2412

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2548-0-0x000000002FA81000-0x000000002FA82000-memory.dmp
      Filesize

      4KB

    • memory/2548-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2548-2-0x000000007174D000-0x0000000071758000-memory.dmp
      Filesize

      44KB

    • memory/2548-18-0x00000000024B0000-0x00000000024B1000-memory.dmp
      Filesize

      4KB

    • memory/2548-16-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/2548-19-0x00000000061F0000-0x00000000062F0000-memory.dmp
      Filesize

      1024KB

    • memory/2548-21-0x00000000061F0000-0x00000000062F0000-memory.dmp
      Filesize

      1024KB

    • memory/2548-23-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/2548-22-0x00000000061F0000-0x00000000062F0000-memory.dmp
      Filesize

      1024KB

    • memory/2548-28-0x000000007174D000-0x0000000071758000-memory.dmp
      Filesize

      44KB

    • memory/2548-29-0x00000000061F0000-0x00000000062F0000-memory.dmp
      Filesize

      1024KB

    • memory/2548-32-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/2548-31-0x00000000061F0000-0x00000000062F0000-memory.dmp
      Filesize

      1024KB

    • memory/2548-30-0x00000000061F0000-0x00000000062F0000-memory.dmp
      Filesize

      1024KB