Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:17

General

  • Target

    65a9b6cac5d176dca2116e0e30bcdbca_JaffaCakes118.rtf

  • Size

    336KB

  • MD5

    65a9b6cac5d176dca2116e0e30bcdbca

  • SHA1

    be1d47fec0899fe9e522201e731f06af55645054

  • SHA256

    e531efb5f24bfa4efdc296b3602baa56180adef474bfe221885c68b218308a57

  • SHA512

    fe1659ca289e920ef438b54dcb37c14eddc20a9fdc65ebc84d4fc0e5c589b53e0665f9da20eb66a3be86e9a990037dfb0cb5d186804ae31f0fed194fcd0e6cdd

  • SSDEEP

    3072:vGfjGfsGfj//wHbbaJ4AeBtCQuDgVwaAvBhkJ7QVz:ei97//SS4AKfnAvBhK8z

Score
4/10

Malware Config

Signatures

  • 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 3 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\65a9b6cac5d176dca2116e0e30bcdbca_JaffaCakes118.rtf"
    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:2936
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      20KB

      MD5

      eaab6de9c35482099976f11b3794ecdf

      SHA1

      596a5d00d91651978b096813a1cb62e6155cd065

      SHA256

      cd6f7525a7ab648dae0d0cb0f09ddb4afc27bcf8c487d7ca340583ae8d43e066

      SHA512

      fb03c4744a970f0d9f1e1133495ccda8f27eb769c726e1c85cd92f31e2f4648d125148ca8345cd567d300555704a363fddbfe750104e655db399c2e74e9792e9

    • memory/2936-0-0x000000002F991000-0x000000002F992000-memory.dmp

      Filesize

      4KB

    • memory/2936-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2936-2-0x0000000070E7D000-0x0000000070E88000-memory.dmp

      Filesize

      44KB

    • memory/2936-16-0x0000000070E7D000-0x0000000070E88000-memory.dmp

      Filesize

      44KB

    • memory/2936-32-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2936-33-0x0000000070E7D000-0x0000000070E88000-memory.dmp

      Filesize

      44KB