Analysis

  • max time kernel
    133s
  • max time network
    140s
  • 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 17:23

General

  • Target

    9cc14758503828940e0fa1614483519772439fd9674a2ec9d7c8c1f50a1bf558.xls

  • Size

    40KB

  • MD5

    2cc21ce374cc3f8a2c40cda84231bbda

  • SHA1

    d1f4b23d57140c6c3019dcc6588942667e80ab3b

  • SHA256

    9cc14758503828940e0fa1614483519772439fd9674a2ec9d7c8c1f50a1bf558

  • SHA512

    3fbadb27ec5c357600508faf5cdf52558d745c2143308938f4492bd8ba931b335ca5991bd611ecaf1a798a875537f54ccda2eeb4e4fbf52de7045bacfe8590cc

  • 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\9cc14758503828940e0fa1614483519772439fd9674a2ec9d7c8c1f50a1bf558.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:4516
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe ..\wurod.ocx
      2⤵
      • Process spawned unexpected child process
      PID:4452

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/4516-11-0x00007FFA8BC50000-0x00007FFA8BC60000-memory.dmp

    Filesize

    64KB

  • memory/4516-2-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

    Filesize

    64KB

  • memory/4516-14-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-4-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

    Filesize

    64KB

  • memory/4516-9-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-5-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

    Filesize

    64KB

  • memory/4516-10-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-8-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-15-0x00007FFA8BC50000-0x00007FFA8BC60000-memory.dmp

    Filesize

    64KB

  • memory/4516-1-0x00007FFACE56D000-0x00007FFACE56E000-memory.dmp

    Filesize

    4KB

  • memory/4516-38-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-3-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

    Filesize

    64KB

  • memory/4516-7-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-12-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-6-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-16-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-17-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-0-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

    Filesize

    64KB

  • memory/4516-35-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-36-0x00007FFACE56D000-0x00007FFACE56E000-memory.dmp

    Filesize

    4KB

  • memory/4516-37-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4516-13-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

    Filesize

    2.0MB