Analysis

  • max time kernel
    53s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 01:30

General

  • Target

    65d073da0d265b9b8e4f4284e7850af051908289158877168214cf25e3bc8461.doc

  • Size

    43KB

  • MD5

    ce9d441c46ef4168488bb38148974c33

  • SHA1

    d5b1a13e8be4b770fabcf4278d5adf69b1562a0d

  • SHA256

    65d073da0d265b9b8e4f4284e7850af051908289158877168214cf25e3bc8461

  • SHA512

    c737b91150d5608bba2abd7c8bb829ec870d4aba249e61b2b213cd51b682558c3de2bd5864f49549dc0b2397264616ae43ff8d638252222d4b45dfb35d4d728b

  • SSDEEP

    384:Cg8iSwvxjk+txZEF+pek/iEVd8sfR3rGscsd71I5KA0j4/ItSzY:CGxw+t4F+pekq6d/fhrGsceIZ3/nY

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://10.10.10.10:80/oEXP

Attributes
  • headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; BOIE9;ENUS)

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\65d073da0d265b9b8e4f4284e7850af051908289158877168214cf25e3bc8461.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:1632
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1696
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\\SysWOW64\\rundll32.exe
        2⤵
        • Process spawned unexpected child process
        PID:1556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1556-38-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-42-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-889-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-20-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-22-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-60-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-62-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-26-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-34-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-36-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-40-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-44-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-46-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-70-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-48-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-68-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-66-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-58-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-50-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-24-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-64-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-56-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-54-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1556-52-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1632-16-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-7-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-13-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-19-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-12-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-17-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-18-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-803-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1632-0-0x000000002F5B1000-0x000000002F5B2000-memory.dmp
      Filesize

      4KB

    • memory/1632-8-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-9-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-6-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB

    • memory/1632-2-0x000000007155D000-0x0000000071568000-memory.dmp
      Filesize

      44KB

    • memory/1632-894-0x000000007155D000-0x0000000071568000-memory.dmp
      Filesize

      44KB

    • memory/1632-895-0x0000000000220000-0x0000000000320000-memory.dmp
      Filesize

      1024KB