Analysis

  • max time kernel
    140s
  • 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, 18:33

General

  • Target

    68a644607e1b4962d1eab75b0345362dfb43e26a11037172932ed59677b98d29.xlsm

  • Size

    38KB

  • MD5

    0c931f440c15c6c3e53a45b592ef09aa

  • SHA1

    9647f1f3c09ae94f9421b266b4851a9754d24552

  • SHA256

    68a644607e1b4962d1eab75b0345362dfb43e26a11037172932ed59677b98d29

  • SHA512

    12c44c3d15592592e194e9c10456f21633cf3535a5cd5144146d06b19cbd6fd85e5e9a85e032df7cc8dec16d96c5febde51d35d484fbff1b0722b1b526b83dc3

  • 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\68a644607e1b4962d1eab75b0345362dfb43e26a11037172932ed59677b98d29.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:3392
    • 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:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    3KB

    MD5

    05e0140c6711582d946f0e47aac13d88

    SHA1

    e797665d8d7bb57fafd0cd0607658341e37f43c9

    SHA256

    5370e7b0d6b0e3b39d40e4f64450d7e87077902eae0757eb5cac519b4b4129fd

    SHA512

    4d9eb496d39edd029d685f7a4532b1b6b319c394197131b885bec38d996aab03e42869126a7d23912bf39532a7cdfaa3abd74a4c5c5bfc7a41e2d5540bca7eea

  • memory/3392-14-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-15-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-2-0x00007FFED5050000-0x00007FFED5060000-memory.dmp

    Filesize

    64KB

  • memory/3392-7-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-6-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-11-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-10-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-9-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-13-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-0-0x00007FFED5050000-0x00007FFED5060000-memory.dmp

    Filesize

    64KB

  • memory/3392-3-0x00007FFED5050000-0x00007FFED5060000-memory.dmp

    Filesize

    64KB

  • memory/3392-17-0x00007FFED2800000-0x00007FFED2810000-memory.dmp

    Filesize

    64KB

  • memory/3392-16-0x00007FFED2800000-0x00007FFED2810000-memory.dmp

    Filesize

    64KB

  • memory/3392-12-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-8-0x00007FFED5050000-0x00007FFED5060000-memory.dmp

    Filesize

    64KB

  • memory/3392-5-0x00007FFED5050000-0x00007FFED5060000-memory.dmp

    Filesize

    64KB

  • memory/3392-4-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-36-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-37-0x00007FFF1506D000-0x00007FFF1506E000-memory.dmp

    Filesize

    4KB

  • memory/3392-38-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

    Filesize

    2.0MB

  • memory/3392-1-0x00007FFF1506D000-0x00007FFF1506E000-memory.dmp

    Filesize

    4KB