Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 21:35

General

  • Target

    ccf57b26f850e951f8963de1859b347da7c45a2cc3b2873363285002a205677c.doc

  • Size

    35KB

  • MD5

    988330297a4f3a8f5e805352395e343f

  • SHA1

    af83c9ecc0848e3591d4f4a4ecea270e818ca65e

  • SHA256

    ccf57b26f850e951f8963de1859b347da7c45a2cc3b2873363285002a205677c

  • SHA512

    b952d12bb4771ff7a6c2e396275d11159a03e3eeb36a211951cfb8d933a4cb2c6129b80246a384d04e529431cf2c615b5ad3188de638864d7a810758d2beca18

  • SSDEEP

    384:pSiSwvxjk+tbG3KyVJxfg0jkjH+pz/bT0f8XuJiFtq:pVxw+tgJxohjH+pHTl+4

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

127.0.0.1:4444

Signatures

  • MetaSploit

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

  • Metasploit family
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 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\ccf57b26f850e951f8963de1859b347da7c45a2cc3b2873363285002a205677c.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:1960
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1960-0-0x000000002F031000-0x000000002F032000-memory.dmp

      Filesize

      4KB

    • memory/1960-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1960-2-0x00000000713BD000-0x00000000713C8000-memory.dmp

      Filesize

      44KB

    • memory/1960-16-0x0000000006550000-0x0000000006551000-memory.dmp

      Filesize

      4KB

    • memory/1960-14-0x00000000007F0000-0x00000000008F0000-memory.dmp

      Filesize

      1024KB

    • memory/1960-21-0x0000000004E30000-0x0000000004F30000-memory.dmp

      Filesize

      1024KB

    • memory/1960-20-0x00000000007F0000-0x00000000008F0000-memory.dmp

      Filesize

      1024KB

    • memory/1960-19-0x0000000004E30000-0x0000000004F30000-memory.dmp

      Filesize

      1024KB

    • memory/1960-17-0x0000000004E30000-0x0000000004F30000-memory.dmp

      Filesize

      1024KB

    • memory/1960-26-0x00000000713BD000-0x00000000713C8000-memory.dmp

      Filesize

      44KB

    • memory/1960-27-0x0000000004E30000-0x0000000004F30000-memory.dmp

      Filesize

      1024KB

    • memory/1960-28-0x00000000007F0000-0x00000000008F0000-memory.dmp

      Filesize

      1024KB

    • memory/1960-29-0x0000000004E30000-0x0000000004F30000-memory.dmp

      Filesize

      1024KB

    • memory/1960-31-0x00000000007F0000-0x00000000008F0000-memory.dmp

      Filesize

      1024KB