Analysis

  • max time kernel
    52s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 21:34

General

  • Target

    c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280.doc

  • Size

    42KB

  • MD5

    4cc91b9a5dfe93c3b37af0a5cdbd6b83

  • SHA1

    a9efe1ad1127ba50814d6413efeab6770bc22df3

  • SHA256

    c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280

  • SHA512

    667db0a850bd7a934163babc76ea849de9ea3203f27fc44773184afc1a8590b0b41d707c569c97d700746ddd80febc5feba4a03cb68ee147e096c92319f7c6d2

  • SSDEEP

    384:fi8iS8px8SMDfDRCttBXZtFyTz+pek/iuE/H7kyzQ/+DQCgN0jFp/:fq3ySZtFi+pekqRP5W+K6p/

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://192.168.8.128:80/6Xlb

Attributes
  • headers User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1)

Signatures

  • MetaSploit

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

  • Metasploit family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • 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\c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\\SysWOW64\\rundll32.exe
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:3000
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2520-0-0x000000002F491000-0x000000002F492000-memory.dmp

      Filesize

      4KB

    • memory/2520-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2520-2-0x000000007310D000-0x0000000073118000-memory.dmp

      Filesize

      44KB

    • memory/2520-893-0x00000000007A0000-0x00000000008A0000-memory.dmp

      Filesize

      1024KB

    • memory/2520-888-0x00000000059A0000-0x0000000005AA0000-memory.dmp

      Filesize

      1024KB

    • memory/2520-887-0x00000000007A0000-0x00000000008A0000-memory.dmp

      Filesize

      1024KB

    • memory/2520-892-0x00000000059A0000-0x0000000005AA0000-memory.dmp

      Filesize

      1024KB

    • memory/2520-891-0x000000007310D000-0x0000000073118000-memory.dmp

      Filesize

      44KB

    • memory/2520-17-0x00000000059A0000-0x0000000005AA0000-memory.dmp

      Filesize

      1024KB

    • memory/2520-13-0x00000000007A0000-0x00000000008A0000-memory.dmp

      Filesize

      1024KB

    • memory/2520-15-0x00000000007A0000-0x00000000008A0000-memory.dmp

      Filesize

      1024KB

    • memory/3000-50-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-40-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-64-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-62-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-60-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-58-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-56-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-54-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-52-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-68-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-46-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-44-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-42-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-70-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-72-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-66-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-38-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-36-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-34-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-32-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-24-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-22-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-20-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-18-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-74-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-890-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-76-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-78-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/3000-48-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB