Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 23:57

General

  • Target

    5c273824b89a437bde9fedfb82f75eee_JaffaCakes118.doc

  • Size

    235KB

  • MD5

    5c273824b89a437bde9fedfb82f75eee

  • SHA1

    9abac4c3fb224ad97c6156aca3fa07db05d15ce6

  • SHA256

    85d2ba3f12877bf7e531ec1970909f2ea20f55ba17d27f4a5b65e8e8dc493909

  • SHA512

    35f191df6272b0c979bb73397a76ac060e30471846fd303aa2c8b6a5a18b9208f626c4b75558dfc7390a6a198c9cb4e15b06ab734212a002fd947a9e43862658

  • SSDEEP

    6144:Gb6WbgilSNobMNRzUG8eQBAPMaOBq6Vd/nV/RRwq:8bqoYNZ6eiat6Vd/nV/RRwq

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 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 2 IoCs
  • Suspicious use of WriteProcessMemory 17 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\5c273824b89a437bde9fedfb82f75eee_JaffaCakes118.doc"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2840
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 52
          3⤵
          • Program crash
          PID:2824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2536-48-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/2536-42-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/2536-44-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/2536-45-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/2536-46-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/2536-47-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/2992-14-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-7-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-15-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-0-0x000000002F8E1000-0x000000002F8E2000-memory.dmp

      Filesize

      4KB

    • memory/2992-12-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-9-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-18-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-16-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-19-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-41-0x0000000006F50000-0x0000000006F53000-memory.dmp

      Filesize

      12KB

    • memory/2992-39-0x0000000005040000-0x0000000005140000-memory.dmp

      Filesize

      1024KB

    • memory/2992-40-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-11-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-10-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-8-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-17-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-2-0x000000007132D000-0x0000000071338000-memory.dmp

      Filesize

      44KB

    • memory/2992-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2992-38-0x0000000005040000-0x0000000005140000-memory.dmp

      Filesize

      1024KB

    • memory/2992-36-0x0000000005040000-0x0000000005140000-memory.dmp

      Filesize

      1024KB

    • memory/2992-35-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-33-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-32-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-30-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-53-0x000000007132D000-0x0000000071338000-memory.dmp

      Filesize

      44KB

    • memory/2992-54-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-55-0x0000000005040000-0x0000000005140000-memory.dmp

      Filesize

      1024KB

    • memory/2992-56-0x0000000005040000-0x0000000005140000-memory.dmp

      Filesize

      1024KB

    • memory/2992-57-0x0000000005040000-0x0000000005140000-memory.dmp

      Filesize

      1024KB

    • memory/2992-62-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

    • memory/2992-61-0x000000007132D000-0x0000000071338000-memory.dmp

      Filesize

      44KB