Analysis

  • max time kernel
    100s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 21:16

General

  • Target
    2d0a8469be691e1b42a193e2f90d16d6_JaffaCakes118.docm
  • Size 34KB
  • Sample240329-z4sfdsaf63
  • SHA256 d603287b7a814d459a0c169925aeba24fe4b89ea0a2c02a06586588ed567cb32
  • MD5 SHA1 SHA512 SSDEEP
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 19 IoCs
  • Suspicious use of WriteProcessMemory 3 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\2d0a8469be691e1b42a193e2f90d16d6_JaffaCakes118.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\users\public\seaYou.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
      2⤵
      • Process spawned unexpected child process
      PID:4880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 263B
        • SHA256 a12c14b178c32ce616a20c4f248ad8a3f1e60ed29e352448ea485187f8ff3d5c
        • MD5 SHA1 SHA512

        seaYou.hta

        • Path C:\Users\Public\seaYou.hta
        • Size 3KB
        • SHA256 c132f6d96953026452db10c2e093234d477a5aaf199910b97c6cb7532fa05408
        • MD5 SHA1 SHA512

        memory/3624-18-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-4-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-3-0x00007FF895550000-0x00007FF895560000-memory.dmp

        memory/3624-5-0x00007FF895550000-0x00007FF895560000-memory.dmp

        memory/3624-6-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-7-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-8-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-9-0x00007FF892EB0000-0x00007FF892EC0000-memory.dmp

        memory/3624-10-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-11-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-12-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-13-0x00007FF892EB0000-0x00007FF892EC0000-memory.dmp

        memory/3624-14-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-15-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-16-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-17-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-19-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-0-0x00007FF895550000-0x00007FF895560000-memory.dmp

        memory/3624-76-0x00000216B9F90000-0x00000216BAF60000-memory.dmp

        memory/3624-28-0x00000216B9F90000-0x00000216BAF60000-memory.dmp

        memory/3624-33-0x00000216B9F90000-0x00000216BAF60000-memory.dmp

        memory/3624-34-0x00000216B9F90000-0x00000216BAF60000-memory.dmp

        memory/3624-41-0x00000216B9F90000-0x00000216BAF60000-memory.dmp

        memory/3624-2-0x00007FF895550000-0x00007FF895560000-memory.dmp

        memory/3624-1-0x00007FF895550000-0x00007FF895560000-memory.dmp

        memory/3624-73-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-74-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-75-0x00000216B9F90000-0x00000216BAF60000-memory.dmp

        memory/3624-21-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp

        memory/3624-77-0x00000216B9F90000-0x00000216BAF60000-memory.dmp

        memory/3624-78-0x00000216B9F90000-0x00000216BAF60000-memory.dmp

        memory/3624-100-0x00007FF895550000-0x00007FF895560000-memory.dmp

        memory/3624-101-0x00007FF895550000-0x00007FF895560000-memory.dmp

        memory/3624-102-0x00007FF895550000-0x00007FF895560000-memory.dmp

        memory/3624-103-0x00007FF895550000-0x00007FF895560000-memory.dmp

        memory/3624-104-0x00007FF8D54D0000-0x00007FF8D56C5000-memory.dmp