Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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, 09:46

General

  • Target

    f61247a14f9018c6cacd0b5d7a93765060ef56e82b3c09c80ff94589d26e0a2e.xlsm

  • Size

    38KB

  • MD5

    91a77dfa34e838f37e1d1ac43ef884cf

  • SHA1

    327bca04e82e1fb826974a1d7c0c511c7b684554

  • SHA256

    f61247a14f9018c6cacd0b5d7a93765060ef56e82b3c09c80ff94589d26e0a2e

  • SHA512

    4c3f758e322c9af5f3e47fee20decfbc66eb6210fad2cebbac8903269794879184a3bd3af576c3f411332317b8d27d2a5683e052529327223e110f2c5d0580c4

  • SSDEEP

    768:ybdpCR8kjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyYS:SwDOZZ1ZYpoQ/pMAeVIyYzaT

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://pianistprodigy.com/demolms/Ax6ZgvEJJ8HEKfXrp/

xlm40.dropper

https://risamfg.com/wp-admin/JtqFQW/

xlm40.dropper

https://thailand-rocco.com/wp-content/gE7UvFwLh/

xlm40.dropper

https://pregy.org/test/rXTl1DEv0CWCE/

xlm40.dropper

https://romusreselling.xyz/wordpress/Lgv7VKTvFFuBH8uct2Eq/

xlm40.dropper

https://olawyer.net/wp-includes/e8jtEIL3lFkImOvd9k/

xlm40.dropper

https://tebetdanelon.com.br/wp-content/iVrceXC3knlRRl/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 3 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\f61247a14f9018c6cacd0b5d7a93765060ef56e82b3c09c80ff94589d26e0a2e.xlsm"
    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:3648
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\wnru.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:4864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3648-0-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/3648-1-0x00007FFD4010D000-0x00007FFD4010E000-memory.dmp

    Filesize

    4KB

  • memory/3648-2-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/3648-3-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/3648-4-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/3648-6-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-5-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/3648-7-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-9-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-8-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-10-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-11-0x00007FFCFE090000-0x00007FFCFE0A0000-memory.dmp

    Filesize

    64KB

  • memory/3648-12-0x00007FFCFE090000-0x00007FFCFE0A0000-memory.dmp

    Filesize

    64KB

  • memory/3648-14-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-13-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-16-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-17-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-15-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-19-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-20-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-21-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-18-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-40-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-44-0x00007FFD4010D000-0x00007FFD4010E000-memory.dmp

    Filesize

    4KB

  • memory/3648-45-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/3648-46-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB