Analysis

  • max time kernel
    55s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 05:58

General

  • Target

    5e1fe50560eabc1ebab4c2e4a3b75ad1001226f844752cff010bad185a10c8c4.doc

  • Size

    34KB

  • MD5

    033b2d508bbba33bb3565611d2f4775a

  • SHA1

    29545bb9945880c46aceee74c2ad1500ff378710

  • SHA256

    5e1fe50560eabc1ebab4c2e4a3b75ad1001226f844752cff010bad185a10c8c4

  • SHA512

    4469aff3cad9ef1905195c8dd39c647498938bd075510978fc6d0a55be184e4bdf7c9a0b35d5e3fc7a8e0c0ec17f0c743ef94c8b2abad2bac84608211eebdb24

  • SSDEEP

    384:OE8iSwvxjk+tNTAjMqBMLig0jpGtNcZT+pD/IJoJt2A:Oqxw+tRAjQv0YGZ+pU

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

192.168.224.173:5555

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\5e1fe50560eabc1ebab4c2e4a3b75ad1001226f844752cff010bad185a10c8c4.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:2032
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2828

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2032-0-0x000000002F081000-0x000000002F082000-memory.dmp
      Filesize

      4KB

    • memory/2032-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2032-2-0x000000007116D000-0x0000000071178000-memory.dmp
      Filesize

      44KB

    • memory/2032-6-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-7-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-11-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-25-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-24-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-23-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-22-0x00000000063A0000-0x00000000063A1000-memory.dmp
      Filesize

      4KB

    • memory/2032-21-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-19-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-17-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-18-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-16-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-14-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-13-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-12-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-10-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-15-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-9-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-8-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB

    • memory/2032-31-0x000000007116D000-0x0000000071178000-memory.dmp
      Filesize

      44KB

    • memory/2032-32-0x0000000000650000-0x0000000000750000-memory.dmp
      Filesize

      1024KB