Analysis

  • max time kernel
    133s
  • max time network
    145s
  • 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 19:49

General

  • Target

    5cd8decb65dc63c909f33d3ec42380e7770b55ff233713d6c9e701ec94895ab3.xls

  • Size

    40KB

  • MD5

    193bc8b61cde3226b7ebb962fd3d4f18

  • SHA1

    4879e7457d55232f5216a2f0ac5b9bc63a67697e

  • SHA256

    5cd8decb65dc63c909f33d3ec42380e7770b55ff233713d6c9e701ec94895ab3

  • SHA512

    62ca1e05d7faaa7e2ccc4091c7de10d7039a9bad572eea01a0e2810acfb0c8914cdede55377243122c592a9c19c1604d82dbbe9e2bcdf3e55212ecc13b1e2d9f

  • SSDEEP

    768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAdCBn9kC+xbqc6q+otrvEVLcAo:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/d5

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://www.itesmeitic.com/term/IFjx5ElE0ldr8wDDHjub/

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 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 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\5cd8decb65dc63c909f33d3ec42380e7770b55ff233713d6c9e701ec94895ab3.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe ..\wurod.ocx
      2⤵
      • Process spawned unexpected child process
      PID:948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\wurod.ocx

    Filesize

    62B

    MD5

    ec66f7f0da293c14d1ec051ab12dc4b2

    SHA1

    cc7c57f49917f5b76034d36ca181f9b21c223359

    SHA256

    46bc6e73a86ffb0bd0a01cdca281c4c18dde6ceae509a70621e91d10e128f9f0

    SHA512

    56a145f571243a8db4eb28752f45ecf1e89f7db1f3bd387aef5f54c262db2361649e1e0fdd06910b5ab63a91dc2fdf9587ca494e56233cdb30fee2b92a9856f3

  • memory/5020-16-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-9-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-19-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-8-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-20-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-11-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-13-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-18-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-12-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-15-0x00007FFA8DDD0000-0x00007FFA8DDE0000-memory.dmp

    Filesize

    64KB

  • memory/5020-10-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-0-0x00007FFA8FE30000-0x00007FFA8FE40000-memory.dmp

    Filesize

    64KB

  • memory/5020-4-0x00007FFA8FE30000-0x00007FFA8FE40000-memory.dmp

    Filesize

    64KB

  • memory/5020-3-0x00007FFA8FE30000-0x00007FFA8FE40000-memory.dmp

    Filesize

    64KB

  • memory/5020-14-0x00007FFA8DDD0000-0x00007FFA8DDE0000-memory.dmp

    Filesize

    64KB

  • memory/5020-17-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-7-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-6-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-5-0x00007FFA8FE30000-0x00007FFA8FE40000-memory.dmp

    Filesize

    64KB

  • memory/5020-2-0x00007FFA8FE30000-0x00007FFA8FE40000-memory.dmp

    Filesize

    64KB

  • memory/5020-1-0x00007FFACFE4D000-0x00007FFACFE4E000-memory.dmp

    Filesize

    4KB

  • memory/5020-38-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-39-0x00007FFACFE4D000-0x00007FFACFE4E000-memory.dmp

    Filesize

    4KB

  • memory/5020-40-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-44-0x00007FFACFDB0000-0x00007FFACFFA5000-memory.dmp

    Filesize

    2.0MB