Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2024, 10:07

General

  • Target

    4a8a51826e61cc5f3b6a09dd9a446bc9_JaffaCakes118.rtf

  • Size

    617KB

  • MD5

    4a8a51826e61cc5f3b6a09dd9a446bc9

  • SHA1

    1a5f89ad2069e3f8d467dc5032a717ce3c98d058

  • SHA256

    297fca1f8eab57fdd49aeff6c5663e98d47022c6766bc27da4a8485aff797e01

  • SHA512

    c472d717cdfdb170242b9778ad2794e85cf8c1af46d5029689e31cb3f7d1866ad43594242cd4eb70ad4f6f195dd8fbc34924d14f25bbe634ddb03922a036255a

  • SSDEEP

    384:3s73tbrN79ozVzEFH3WdKvaANFvFQlyjy74si6rGsNAYAXJqskGQ:3s73T3WUvaANFvFgyyhAZqCQ

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\4a8a51826e61cc5f3b6a09dd9a446bc9_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:2436
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2104

    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

            206e37a38a1f8b591617ed28b3318cc3

            SHA1

            5a1cbe3ec58567a317ff34dbc444d7e8164dec51

            SHA256

            296cfe09cb5cc80b362ce9d70ea28585bb139d8a702eaced2c342f5e93d6b034

            SHA512

            971a3e80d648907bfdeea9f4b4979a1b94206c4869c4eb2792e53d1966770fb1e7a40c1717d7f2af0bafb4697310388e22986a6e0dcb5e22dbe387eec3c9f52a

          • memory/2436-0-0x000000002F231000-0x000000002F232000-memory.dmp

            Filesize

            4KB

          • memory/2436-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2436-2-0x0000000070F9D000-0x0000000070FA8000-memory.dmp

            Filesize

            44KB

          • memory/2436-11-0x0000000070F9D000-0x0000000070FA8000-memory.dmp

            Filesize

            44KB

          • memory/2436-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2436-30-0x0000000070F9D000-0x0000000070FA8000-memory.dmp

            Filesize

            44KB