Analysis

  • max time kernel
    57s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 21:58

General

  • Target

    3d095ad534b97e2ff6ff37c5436f25f9e4c207549423344f5e14f307090ea76c.doc

  • Size

    72KB

  • MD5

    7550bc9d2c529d619ed818bcda95ea8a

  • SHA1

    5b7397f42f150e8ec578aeae3143719a7abe6787

  • SHA256

    3d095ad534b97e2ff6ff37c5436f25f9e4c207549423344f5e14f307090ea76c

  • SHA512

    345a4b4c8d62df7dde8405aef168bccc35af6a730f8d92d413bc49e970b487155650f285652a898ad08e4e84b7df032599f7183d9b2cda16bd94c696edf42f23

  • SSDEEP

    768:LI+1o9rp7NvJ+SfgYPtYTF5gvLpQoZW6ZjxOb:LI+a9F7NvJ+SVaTF5aFQoZW6hx

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_http

C2

http://192.168.45.210:443/vTJnmWa7eOVXAVYAMeLi6gsjWtaHFoJfzCFbNHM7VIHezv6GJQq9rXDeuC4WjDI0Bey4I-zqqaJE5yVnl-HLo9s4Nljrt-fyGYztngmXyvkyfHrY6AtxcQzaHJgJRqAz5B0bEFG3-LxEBOyhO6a9WFauq8j52vB4gLewjPRp58z1YHMvd9-mghGjGjFmkqfztnWknx

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
  • 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\3d095ad534b97e2ff6ff37c5436f25f9e4c207549423344f5e14f307090ea76c.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:1988
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1988-0-0x000000002FCB1000-0x000000002FCB2000-memory.dmp

      Filesize

      4KB

    • memory/1988-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1988-2-0x00000000716FD000-0x0000000071708000-memory.dmp

      Filesize

      44KB

    • memory/1988-4-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-7-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-18-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-17-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-16-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-15-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-14-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-13-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-5-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-6-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-19-0x0000000002460000-0x0000000002461000-memory.dmp

      Filesize

      4KB

    • memory/1988-20-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-22-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-23-0x00000000716FD000-0x0000000071708000-memory.dmp

      Filesize

      44KB

    • memory/1988-24-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB

    • memory/1988-25-0x00000000003F0000-0x00000000004F0000-memory.dmp

      Filesize

      1024KB