Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2024, 15:37

General

  • Target

    a12e04ee92d62bed2e8c82d3234ab977_JaffaCakes118.rtf

  • Size

    710KB

  • MD5

    a12e04ee92d62bed2e8c82d3234ab977

  • SHA1

    61be52c6b7d3d0c1067d6416ba2d0f2c3d3635f9

  • SHA256

    f09b2328aef6eb7b3f3b9d40afe2a03b19d014e2ffc3d359f4a8daddbb753f4c

  • SHA512

    d6a57613430633fea7210f982da7c0dbb7ecd048c626c1d8431f549e4c3ac9acb9b523d9a254377458190eac24c995a81cafd8b775d22093e9f6654cbb534335

  • SSDEEP

    3072:l0egOEsq51lvdMAXgAVm8kHL5fsXWmbmBbcUG1KbOFcI9zjcgzrcD1M1wMq9JgBB:TY

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\a12e04ee92d62bed2e8c82d3234ab977_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:3024
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2444

    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

      b0965dfd60904ef2c1d424bb852856f4

      SHA1

      1adfcbd4f3e2167bffae46c1ba4e63290c312d12

      SHA256

      e6a0d00a5062b52e7cf8a0e5ab8d242004c31976f45cffc8788a43d564e60418

      SHA512

      eb0ee147e05c2a4fce71ad83d6b6bc61aad678ed91a18eee29f59febda9aa2833ac431fef858ca8e38174aa23ff5d28c1097e56c235dc725d4859e182cf1d3d8

    • memory/3024-0-0x000000002FE21000-0x000000002FE22000-memory.dmp

      Filesize

      4KB

    • memory/3024-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3024-2-0x0000000070C8D000-0x0000000070C98000-memory.dmp

      Filesize

      44KB

    • memory/3024-11-0x0000000070C8D000-0x0000000070C98000-memory.dmp

      Filesize

      44KB

    • memory/3024-32-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB