Analysis

  • max time kernel
    53s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2024 21:43

General

  • Target

    6a69158fd60658de3fef73faed168c37943382faa9208025c0f4e13115dc0951.doc

  • Size

    49KB

  • MD5

    18d4a1198b787ded87086c77dbb0b81c

  • SHA1

    94c553717ce3cd22fa319490e84689ebd17024c4

  • SHA256

    6a69158fd60658de3fef73faed168c37943382faa9208025c0f4e13115dc0951

  • SHA512

    bbe7266bc94a0b2bd95ef962dfdf36503da378e580ca91c363a68125b802ef5013202f70797ca445b96d5c1887e9b35493272be026a10631e78a29da2052b4cc

  • SSDEEP

    384:Tcx6TNFHiSoqONljlX2EZtRsdF+pC/KBh50jQ:YizCH23+pZ

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

192.168.230.135:4444

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\6a69158fd60658de3fef73faed168c37943382faa9208025c0f4e13115dc0951.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:2092
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2092-21-0x0000000000380000-0x0000000000480000-memory.dmp

      Filesize

      1024KB

    • memory/2092-2-0x0000000070E2D000-0x0000000070E38000-memory.dmp

      Filesize

      44KB

    • memory/2092-15-0x0000000005740000-0x0000000005840000-memory.dmp

      Filesize

      1024KB

    • memory/2092-23-0x0000000000380000-0x0000000000480000-memory.dmp

      Filesize

      1024KB

    • memory/2092-22-0x0000000006AB0000-0x0000000006AB1000-memory.dmp

      Filesize

      4KB

    • memory/2092-0-0x000000002F751000-0x000000002F752000-memory.dmp

      Filesize

      4KB

    • memory/2092-19-0x0000000005740000-0x0000000005840000-memory.dmp

      Filesize

      1024KB

    • memory/2092-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2092-37-0x0000000070E2D000-0x0000000070E38000-memory.dmp

      Filesize

      44KB

    • memory/2092-38-0x0000000005740000-0x0000000005840000-memory.dmp

      Filesize

      1024KB

    • memory/2092-39-0x0000000005740000-0x0000000005840000-memory.dmp

      Filesize

      1024KB

    • memory/2092-40-0x0000000000380000-0x0000000000480000-memory.dmp

      Filesize

      1024KB

    • memory/2092-41-0x0000000000380000-0x0000000000480000-memory.dmp

      Filesize

      1024KB