Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 04:41

General

  • Target

    5d3acc355d87a38d92482e1ee49410fa_JaffaCakes118.docm

  • Size

    33KB

  • MD5

    5d3acc355d87a38d92482e1ee49410fa

  • SHA1

    3054b9fe8319a5e664b32c25816f14d4da57d73d

  • SHA256

    05afe11cac46b845e56a4e97ae5d6ecd674875ff02a22dce4c9f73c210a3f561

  • SHA512

    d37abfc56122ac572dd6155e7d31133c625264ed4af668b71dcf5887d6f5c18a40d62de37c42210beb923eb83a06d1d26ca7c97c1f3780680e7a6aa2676392dc

  • SSDEEP

    384:Hlj0ZDwPSDUdJFufogE8Nxt/ZtNN7icDmnC+JWspKYl9vwrLAZHa8fGebATSscVx:R0WaDaEwglxllNd3+V9CVeoOcznI

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://cloud.hcacorporate.net:443/MUBx

Signatures

  • MetaSploit

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • 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\5d3acc355d87a38d92482e1ee49410fa_JaffaCakes118.docm"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\\SysWOW64\\rundll32.exe
      2⤵
      • Process spawned unexpected child process
      PID:2820
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5536

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      20KB

      MD5

      f10ccc3416fbc9919ff44bebabea7521

      SHA1

      c0af1c607891eec91dee1a9fd6a8943248029c8a

      SHA256

      5077a2aeb4bdfd46f6581b6c83e8f82b6715faeb3f7d843e3c6e37e732c9a27b

      SHA512

      d272a89dcec05356e800ee80aef53b49dda953fc9d0d03e0eac2d1f7996f2123fa0dd9b113b216e4704d42049c0d3106fbb842aac70a04e2bc6d2666cb798dc6

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2808-11-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-737-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-0-0x000000002FDC1000-0x000000002FDC2000-memory.dmp
      Filesize

      4KB

    • memory/2808-12-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-8-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-10-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-13-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-9-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-307-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-981-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-2-0x00000000717AD000-0x00000000717B8000-memory.dmp
      Filesize

      44KB

    • memory/2808-959-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-958-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-21-0x0000000000710000-0x0000000000810000-memory.dmp
      Filesize

      1024KB

    • memory/2808-957-0x00000000717AD000-0x00000000717B8000-memory.dmp
      Filesize

      44KB

    • memory/2808-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2820-57-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-39-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-61-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-59-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-65-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-55-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-53-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-51-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-49-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-47-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-45-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-43-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-41-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-63-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-37-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-29-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-27-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-25-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-941-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-23-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-67-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-69-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-71-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-73-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-75-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2820-77-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB