Analysis

  • max time kernel
    135s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 00:40

General

  • Target

    73c835431f1e6b7fa5df4844177dbb2a_JaffaCakes118.doc

  • Size

    201KB

  • MD5

    73c835431f1e6b7fa5df4844177dbb2a

  • SHA1

    9aa543f6d527fffcec26697d00570b77c9589e45

  • SHA256

    fba9ba4112dacc745d951a00f20c1e967bf78cbb318e947d695f08c42fb588c2

  • SHA512

    accb6a4505ee7c224c9c8245d0afbef846fbf718d00725e506f988a921d1b8a5e8c363a141694f8d22244b982e4fe5d93d96f98620584e4fbac353e4cdc7b69b

  • SSDEEP

    3072:f6W0a6xqvY3aODnPofS1eNVvv5ui9tMaRbe8OxM6Yy8DdAlzVH:gaGaODPgS1cvv5ntXwrGhW7H

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 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\73c835431f1e6b7fa5df4844177dbb2a_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4452
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4452
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:3204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/840-41-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/840-60-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/840-57-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/840-56-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/840-59-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/840-58-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/840-42-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-14-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-13-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-12-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-11-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-15-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-17-0x00007FF7F1D00000-0x00007FF7F1D10000-memory.dmp

    Filesize

    64KB

  • memory/1652-16-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-5-0x00007FF8344CD000-0x00007FF8344CE000-memory.dmp

    Filesize

    4KB

  • memory/1652-19-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-20-0x00007FF7F1D00000-0x00007FF7F1D10000-memory.dmp

    Filesize

    64KB

  • memory/1652-18-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-9-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-10-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-8-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-35-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-7-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-6-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB

  • memory/1652-0-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/1652-1-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/1652-2-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/1652-3-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/1652-4-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

    Filesize

    64KB

  • memory/1652-61-0x00007FF834430000-0x00007FF834625000-memory.dmp

    Filesize

    2.0MB