Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2025, 14:23

General

  • Target

    a1400765e9663e5d9371ec55bb1080e32213380239b695f101d9910d072268fa.doc

  • Size

    42KB

  • MD5

    aa088b5feb939189376f8ff847810542

  • SHA1

    2adc19991578ec1fa66dc354555f08c964c1a146

  • SHA256

    a1400765e9663e5d9371ec55bb1080e32213380239b695f101d9910d072268fa

  • SHA512

    05c22fd812e21524c09233db4956daa0a0ab0f2e5574e76b3c13e57b38661e8021b1f3595b2c2a0efc340dd72fcfada9742dc472c9d814f142de3e6099f4c3a4

  • SSDEEP

    384:Q8iSUR/8dSAZs+pek/id88MPPZ9JbT9AukyzQ/SDQM1k9Dey0jEm/otP:y/q8+pekqd88aZ9JFWSrG1Jm/e

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://skyblueav.com:80/1tAv

Attributes
  • headers User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; InfoPath.2)

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.

  • 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\a1400765e9663e5d9371ec55bb1080e32213380239b695f101d9910d072268fa.doc"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\\SysWOW64\\rundll32.exe
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2740
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1104-0-0x000000002F5E1000-0x000000002F5E2000-memory.dmp

      Filesize

      4KB

    • memory/1104-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1104-2-0x000000007105D000-0x0000000071068000-memory.dmp

      Filesize

      44KB

    • memory/1104-7-0x0000000000770000-0x0000000000870000-memory.dmp

      Filesize

      1024KB

    • memory/1104-476-0x0000000000770000-0x0000000000870000-memory.dmp

      Filesize

      1024KB

    • memory/1104-199-0x0000000000770000-0x0000000000870000-memory.dmp

      Filesize

      1024KB

    • memory/1104-899-0x0000000000770000-0x0000000000870000-memory.dmp

      Filesize

      1024KB

    • memory/1104-17-0x0000000000770000-0x0000000000870000-memory.dmp

      Filesize

      1024KB

    • memory/1104-6-0x0000000000770000-0x0000000000870000-memory.dmp

      Filesize

      1024KB

    • memory/1104-5-0x0000000000770000-0x0000000000870000-memory.dmp

      Filesize

      1024KB

    • memory/1104-4-0x0000000000770000-0x0000000000870000-memory.dmp

      Filesize

      1024KB

    • memory/1104-897-0x0000000000770000-0x0000000000870000-memory.dmp

      Filesize

      1024KB

    • memory/1104-896-0x000000007105D000-0x0000000071068000-memory.dmp

      Filesize

      44KB

    • memory/2740-56-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-44-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-66-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-64-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-62-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-60-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-58-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-70-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-54-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-52-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-50-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-48-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-46-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-68-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-42-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-40-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-38-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-36-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-34-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-32-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-24-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-22-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-890-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-20-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-72-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-74-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2740-18-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB