Analysis

  • max time kernel
    131s
  • 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, 04:00

General

  • Target

    04a2ecac57e6a456e29bfe282053b80ba7d0b1e6fb4f0a8e3a2fe1edec181b05.xlsm

  • Size

    38KB

  • MD5

    5b612b72ca15b3da0766161f45579803

  • SHA1

    8f93d77583525e55292e7595845ad0e3743deede

  • SHA256

    04a2ecac57e6a456e29bfe282053b80ba7d0b1e6fb4f0a8e3a2fe1edec181b05

  • SHA512

    0af65444cc3f97041ddd1e9863052d62e20cf713cbdf87e0b78c86fb3c0234637640ca45acb722d6ead2a0f10fb5d050d0b9c1b29392b1dfe8fc562245005ed7

  • SSDEEP

    768:GbdpCR8kjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyYS:ewDOZZ1ZYpoQ/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\04a2ecac57e6a456e29bfe282053b80ba7d0b1e6fb4f0a8e3a2fe1edec181b05.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:316
    • 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:3572

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

    1KB

    MD5

    93e62501cfd47f2cd161753bd9fd9e9c

    SHA1

    79b009989372031169b0f14b498f6da909bc77b4

    SHA256

    1d2f0383909d909aa721a5a5f455d5b9ece576ca0fa3415471db2e5f20227a04

    SHA512

    b91f2a69a55d5714b728675f1d3eb6f826feee024872203fb37a5cde1fffa6818c6c33549fae7530674fd91b0c37bde83068742cd59d10ea8685565b425d1b99

  • memory/316-14-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-40-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-1-0x00007FF87446D000-0x00007FF87446E000-memory.dmp

    Filesize

    4KB

  • memory/316-4-0x00007FF834450000-0x00007FF834460000-memory.dmp

    Filesize

    64KB

  • memory/316-5-0x00007FF834450000-0x00007FF834460000-memory.dmp

    Filesize

    64KB

  • memory/316-8-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-7-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-10-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-9-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-11-0x00007FF8323F0000-0x00007FF832400000-memory.dmp

    Filesize

    64KB

  • memory/316-6-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-0-0x00007FF834450000-0x00007FF834460000-memory.dmp

    Filesize

    64KB

  • memory/316-3-0x00007FF834450000-0x00007FF834460000-memory.dmp

    Filesize

    64KB

  • memory/316-17-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-13-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-21-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-20-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-19-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-18-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-16-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-12-0x00007FF8323F0000-0x00007FF832400000-memory.dmp

    Filesize

    64KB

  • memory/316-15-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-41-0x00007FF87446D000-0x00007FF87446E000-memory.dmp

    Filesize

    4KB

  • memory/316-45-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

    Filesize

    2.0MB

  • memory/316-2-0x00007FF834450000-0x00007FF834460000-memory.dmp

    Filesize

    64KB