Analysis

  • max time kernel
    138s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 19:21

General

  • Target

    72fe83867deead3af1e60e239be9528f_JaffaCakes118.doc

  • Size

    266KB

  • MD5

    72fe83867deead3af1e60e239be9528f

  • SHA1

    b3e7976c43018f3451004f71598da586e989400e

  • SHA256

    bfb0a7300758df3653084e1826ff18678f5698e294079bb3f9f1777643cfbdd0

  • SHA512

    aa442bf1c33deb743441d95000b0a4b2ffae35fd79e86ead0b495035ce786ab00f991bca6ba9cb5969d888fd0aa243b83442eb2bbd8100eb1ebc120a6394c455

  • SSDEEP

    6144:qco0vaU7wCrc6CbvJAleaOKMnwCtrtk16W0U:Do0nwCA6CjJAsFRkb

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\72fe83867deead3af1e60e239be9528f_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\bScFgym.jar"
      2⤵
      • Process spawned unexpected child process
      PID:4696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bScFgym.jar

    Filesize

    1KB

    MD5

    9c2287e3d32a7ea19092f49b236f49cf

    SHA1

    7554c4cabeee04f1fe924e981bac3dfa8f2122f6

    SHA256

    01049cc8fbe5983ba644ff7ef7b8f3d9150d59ef7ac522ecfc484ea0dea64788

    SHA512

    5803d486bb9cdee2d01360f50807b6a714d57061e73197c314719a63285fbba42b2318ce032b2ab0d387c3830791e306ec1546dcc75602ca1b1c534896b51725

  • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851218[[fn=gb]].xsl

    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • memory/1980-14-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-9-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-16-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-5-0x00007FF8CD30D000-0x00007FF8CD30E000-memory.dmp

    Filesize

    4KB

  • memory/1980-22-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-8-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-7-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-6-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-10-0x00007FF88AD60000-0x00007FF88AD70000-memory.dmp

    Filesize

    64KB

  • memory/1980-11-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-13-0x00007FF88AD60000-0x00007FF88AD70000-memory.dmp

    Filesize

    64KB

  • memory/1980-21-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-0-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

    Filesize

    64KB

  • memory/1980-15-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-1-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

    Filesize

    64KB

  • memory/1980-4-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

    Filesize

    64KB

  • memory/1980-12-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-20-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-19-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-18-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-17-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-2-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

    Filesize

    64KB

  • memory/1980-186-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB

  • memory/1980-3-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

    Filesize

    64KB

  • memory/1980-681-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

    Filesize

    64KB

  • memory/1980-683-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

    Filesize

    64KB

  • memory/1980-684-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

    Filesize

    64KB

  • memory/1980-682-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

    Filesize

    64KB

  • memory/1980-685-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

    Filesize

    2.0MB