Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 16:59

General

  • Target

    6fa2bb98b984211dca440babbf79b9f48ab4f0f157818f832f94de22ffaea448.doc

  • Size

    47KB

  • MD5

    2557f24d18916cfda4e312639f2692f5

  • SHA1

    5c3f30e67cf6ef829880b733bfd90afa15cb8822

  • SHA256

    6fa2bb98b984211dca440babbf79b9f48ab4f0f157818f832f94de22ffaea448

  • SHA512

    5ebaea26e6c38de027d2b24717b781f40c84966b75ea3585d98e637ae7e345d3701fa3e9e56301aefe311c1b8c8838b5196c7b02f94c05354f97db80a7cff94e

  • SSDEEP

    768:c8aNNTD9AokZjyXuH3I/N69+plHFIFaL:c8yD9And9+phFIFaL

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_http

C2

http://192.168.100.9:4444/HaPVU2Oce2NnNWY0Bsl8hgSppkegrKfMVtfpc-kESkORaFyzRtFl

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\6fa2bb98b984211dca440babbf79b9f48ab4f0f157818f832f94de22ffaea448.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:2528
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryES0c0a.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2528-0-0x000000002FF01000-0x000000002FF02000-memory.dmp

      Filesize

      4KB

    • memory/2528-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2528-2-0x0000000070E1D000-0x0000000070E28000-memory.dmp

      Filesize

      44KB

    • memory/2528-17-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/2528-21-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/2528-20-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/2528-19-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/2528-16-0x0000000006430000-0x0000000006431000-memory.dmp

      Filesize

      4KB

    • memory/2528-35-0x0000000070E1D000-0x0000000070E28000-memory.dmp

      Filesize

      44KB

    • memory/2528-36-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB

    • memory/2528-37-0x0000000005ED0000-0x0000000005FD0000-memory.dmp

      Filesize

      1024KB