Analysis

  • max time kernel
    124s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2025, 18:22

General

  • Target

    JaffaCakes118_911e3a9a39cb9a33cf1cf03a9355a8cd.doc

  • Size

    42KB

  • MD5

    911e3a9a39cb9a33cf1cf03a9355a8cd

  • SHA1

    470097066e593e5f93903399bbcb37a83b8658e3

  • SHA256

    83d566c37607526b26d42194e17f0602364108e008a34d52f78184e74c08702f

  • SHA512

    b0002a224ed5d7cc03885b6223d635566b720d07b3efac8a5c2497ae5033998ed7fefaac499bcd423c92d24f81e4af0f39eed18ed824d811ab8aae1648cefc4f

  • SSDEEP

    384:ABV04HMfH9+kM8FQ57XPOwitmDwRmLdPDpNMlzEmYMjAtr:OmVD6gQrp

Malware Config

Signatures

  • Office macro that triggers on suspicious action 1 IoCs

    Office document macro which triggers in special circumstances - often malicious.

  • 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
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 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\JaffaCakes118_911e3a9a39cb9a33cf1cf03a9355a8cd.doc"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_911e3a9a39cb9a33cf1cf03a9355a8cd.doc

      Filesize

      45KB

      MD5

      9f4e7791355eb213742debe0ca4c2753

      SHA1

      df27225f886359a3724db7cf118610cc0b8732e0

      SHA256

      88184fea4f8ddb9d71102881e77080f7f32820c96f977f99ba79e62a44396597

      SHA512

      a32163f23e52ba6ee4e4446719ea170e6b321c90e647e2b16a4f2e898eec10e8b364255292ad7c8a91a186a617e18e7d4253cae6610259284736a3ec7151e5c8

    • memory/1712-15-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-19-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-5-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-0-0x000000002FDB1000-0x000000002FDB2000-memory.dmp

      Filesize

      4KB

    • memory/1712-10-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-11-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-8-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-9-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-2-0x000000007180D000-0x0000000071818000-memory.dmp

      Filesize

      44KB

    • memory/1712-7-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-6-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-18-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-16-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-14-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-13-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-12-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/1712-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1712-40-0x000000007180D000-0x0000000071818000-memory.dmp

      Filesize

      44KB

    • memory/1712-41-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB