Analysis

  • max time kernel
    128s
  • max time network
    141s
  • 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, 02:28

General

  • Target

    972bba6120eb96ef13460ebb25d9341f49be58bb755f2d546c9c8e063483c126.xlsm

  • Size

    38KB

  • MD5

    aa0a4ee930a9b0a56b5afe3f01a52546

  • SHA1

    2594a6a47d04009f829838db4fcb1e56bc6bc9f5

  • SHA256

    972bba6120eb96ef13460ebb25d9341f49be58bb755f2d546c9c8e063483c126

  • SHA512

    841ad3daba8ded504703b4530e2605f264213f4d1024d8c038779f9ff3ef5bee5a08d50a3a2ae2781139eaa980c6f486d0ea79f5abc9c14c45dec06de190bc5c

  • 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\972bba6120eb96ef13460ebb25d9341f49be58bb755f2d546c9c8e063483c126.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:5028
    • 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:3636

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

    2KB

    MD5

    20d0bbf1ec290550fc81094b58ad34da

    SHA1

    4cf28bbdfd55753e1319d0c85f38d73b6b5d8092

    SHA256

    cf903b33e696f37671959590eb59c20b4e64dac4a31d2d98166b1c60592df0d6

    SHA512

    fed6cee6610ec50fedd44f32b1af3d1fbd61b1aa614d87b13d8eb72fba558cee2bcd4434ed8a713e4364687dfd4e96f43169de371dc0426abd9a4ed0008d041c

  • memory/5028-11-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-13-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-3-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

    Filesize

    64KB

  • memory/5028-2-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

    Filesize

    64KB

  • memory/5028-5-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

    Filesize

    64KB

  • memory/5028-8-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-9-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-10-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-12-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-0-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

    Filesize

    64KB

  • memory/5028-4-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

    Filesize

    64KB

  • memory/5028-15-0x00007FF9EC280000-0x00007FF9EC290000-memory.dmp

    Filesize

    64KB

  • memory/5028-14-0x00007FF9EC280000-0x00007FF9EC290000-memory.dmp

    Filesize

    64KB

  • memory/5028-7-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-16-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-17-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-6-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-36-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-37-0x00007FFA2E6AD000-0x00007FFA2E6AE000-memory.dmp

    Filesize

    4KB

  • memory/5028-41-0x00007FFA2E610000-0x00007FFA2E805000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-1-0x00007FFA2E6AD000-0x00007FFA2E6AE000-memory.dmp

    Filesize

    4KB