Analysis

  • max time kernel
    54s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24-06-2024 21:54

General

  • Target

    ff42cadcc2330931d543161391a98f21f03ced156aa0764d874488f60228f7fa.doc

  • Size

    37KB

  • MD5

    697e5b6be7f05596b54956e1c3d0cfdf

  • SHA1

    07a1e8a0c74df4c0a6a6921568b56a012ee797f9

  • SHA256

    ff42cadcc2330931d543161391a98f21f03ced156aa0764d874488f60228f7fa

  • SHA512

    ab4bfc6fb128f050416abe1865749a56cd2d916d7f97fcde1b17c9ab9ab47c88b0db3ba4188c6d29e8a63330ca11f9977db16709f7ae43c78ac60f728cb31baa

  • SSDEEP

    384:On8iSsqdg1vA9cbVH532g7SQdrNy+pJdH50jntC:OE+1o9uHYg7bPy+pJd5

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_http

C2

http://192.168.49.70:443/FuWHUSPkzR6om6mazuKW1wDZnM_74FEMqlOMU4x5nOnOxuxeWzqJr1bmslS3dMJDASTwuuRuM3qTCypahl4NfsrYNi7f7YaR6X3VOQNjRR11sMdYCcUAXcm-kqSk-vN6bERIl1f8sleXNRwhBbjejPyhh5LvhR4MnGnteM1QRLF-SZyuHrvUwiZm1PDYuyfuP36ncCtXgvaZOupgQuel-MK_yLc3Oqup5xBD4mT7E9c4B6

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\ff42cadcc2330931d543161391a98f21f03ced156aa0764d874488f60228f7fa.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:2104
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2104-0-0x000000002F081000-0x000000002F082000-memory.dmp

      Filesize

      4KB

    • memory/2104-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2104-2-0x000000007130D000-0x0000000071318000-memory.dmp

      Filesize

      44KB

    • memory/2104-18-0x0000000006470000-0x0000000006471000-memory.dmp

      Filesize

      4KB

    • memory/2104-23-0x0000000006250000-0x0000000006350000-memory.dmp

      Filesize

      1024KB

    • memory/2104-22-0x0000000000710000-0x0000000000810000-memory.dmp

      Filesize

      1024KB

    • memory/2104-20-0x0000000006250000-0x0000000006350000-memory.dmp

      Filesize

      1024KB

    • memory/2104-19-0x0000000006250000-0x0000000006350000-memory.dmp

      Filesize

      1024KB

    • memory/2104-17-0x0000000000710000-0x0000000000810000-memory.dmp

      Filesize

      1024KB

    • memory/2104-28-0x000000007130D000-0x0000000071318000-memory.dmp

      Filesize

      44KB

    • memory/2104-29-0x0000000006250000-0x0000000006350000-memory.dmp

      Filesize

      1024KB

    • memory/2104-30-0x0000000000710000-0x0000000000810000-memory.dmp

      Filesize

      1024KB

    • memory/2104-31-0x0000000006250000-0x0000000006350000-memory.dmp

      Filesize

      1024KB