Analysis

  • max time kernel
    0s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 19:33

General

  • Target

    c5ffa5f0b23ed896ab2cfebcaa3eb0f6caa98a9508e4e73a5d8c5fb7f127654e.xls

  • Size

    70KB

  • MD5

    29506e7935d854fca5e946d2aadf53c6

  • SHA1

    3ebd2451d6b6616bf538d02b1af6a1d14165f2c5

  • SHA256

    c5ffa5f0b23ed896ab2cfebcaa3eb0f6caa98a9508e4e73a5d8c5fb7f127654e

  • SHA512

    3de15e25c816c688dc160a93f6dcfca57f6fe098a1a8c7e9ccb10bdf4c4fa63e3362c7a0732644c5f8c656311a6e1695300407905ea28418ce0d1ba463b08ced

  • SSDEEP

    1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+e+hDcnTLiQrRTZws8EgE:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMx

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c5ffa5f0b23ed896ab2cfebcaa3eb0f6caa98a9508e4e73a5d8c5fb7f127654e.xls"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:956
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\cusoa1.ocx
      2⤵
      • Process spawned unexpected child process
      PID:1004
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\cusoa2.ocx
      2⤵
      • Process spawned unexpected child process
      PID:5108
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\cusoa3.ocx
      2⤵
      • Process spawned unexpected child process
      PID:2692

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/956-0-0x00007FF9B636D000-0x00007FF9B636E000-memory.dmp

    Filesize

    4KB

  • memory/956-8-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-13-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-16-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-19-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-21-0x00007FF9741C0000-0x00007FF9741D0000-memory.dmp

    Filesize

    64KB

  • memory/956-20-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-18-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-17-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-15-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-14-0x00007FF9741C0000-0x00007FF9741D0000-memory.dmp

    Filesize

    64KB

  • memory/956-12-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-11-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-10-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-9-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-7-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-6-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-5-0x00007FF976350000-0x00007FF976360000-memory.dmp

    Filesize

    64KB

  • memory/956-4-0x00007FF976350000-0x00007FF976360000-memory.dmp

    Filesize

    64KB

  • memory/956-3-0x00007FF976350000-0x00007FF976360000-memory.dmp

    Filesize

    64KB

  • memory/956-2-0x00007FF976350000-0x00007FF976360000-memory.dmp

    Filesize

    64KB

  • memory/956-1-0x00007FF976350000-0x00007FF976360000-memory.dmp

    Filesize

    64KB

  • memory/956-50-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB

  • memory/956-49-0x00007FF9B636D000-0x00007FF9B636E000-memory.dmp

    Filesize

    4KB

  • memory/956-51-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp

    Filesize

    2.0MB