Analysis

  • max time kernel
    133s
  • max time network
    153s
  • 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 22:32

General

  • Target

    5ca569e7566bbc94deeaf0f8c6aac87f5e7d12f508b31f5b67a320c502132daf.xlsm

  • Size

    38KB

  • MD5

    e04ffc173ce256475f3b7bc5b8c8b33c

  • SHA1

    e71f8f1046456966ada265b5dfd61baf1ee2f9fa

  • SHA256

    5ca569e7566bbc94deeaf0f8c6aac87f5e7d12f508b31f5b67a320c502132daf

  • SHA512

    33f7c04f2f95e90e814dbadc67f5b17b66c7d66cf3eb04b9d8ef633c8ae74c776dfeec4cc95a1b81058d8c7fc59d555df71d1ae7d6a17dd83bd70bebc04d685f

  • SSDEEP

    768:6mcXd/GCR8tijOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFs:6mqTeSOZZ1ZYpoQ/pMAeVIyTCR

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://www.berekethaber.com/dosyalar/4MZnNVw8Z/

xlm40.dropper

https://damjangro.org/data/IlBcH2mM/

xlm40.dropper

https://actwell.fr/logs/cGx7Ll6CB2k0NLWDTcL/

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\5ca569e7566bbc94deeaf0f8c6aac87f5e7d12f508b31f5b67a320c502132daf.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:3356
    • 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:1736

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

    825e7b3fc39eb07239f238da7990905a

    SHA1

    afe753e95e1cf8e7b3ee28667312b060d0965059

    SHA256

    14642da71629f95a3006b261506dc93597f3656b4811fd56ff06be5861b38214

    SHA512

    4b2cc207b0664beb49623442ca318090b5e3b5c63168ce1231802710362e7d542c42e98e8946b758fba13da80176c40e32c3cdf7e4a9b2cf4196769b55fab4fd

  • C:\Users\Admin\wnru.ocx

    Filesize

    46KB

    MD5

    a34943f06300af6f439bba82c0a32bac

    SHA1

    a5ed813d98ec33e646edeb317a00a5bc3479fd49

    SHA256

    ed706b8d760bb94c3f3fc8e61b9576d4c96cf0689b88d43a38c851a02277b03a

    SHA512

    76e65d190382b17aab89861b96d447188777f4acbe9079e19e2f7c9703c84678ebe83540e27d45a92c34caea5081d91c033e25af092d0be351f113d69e4a5ee6

  • memory/3356-11-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-7-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-3-0x00007FFB1F310000-0x00007FFB1F320000-memory.dmp

    Filesize

    64KB

  • memory/3356-5-0x00007FFB1F310000-0x00007FFB1F320000-memory.dmp

    Filesize

    64KB

  • memory/3356-8-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-9-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-10-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-12-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-0-0x00007FFB1F310000-0x00007FFB1F320000-memory.dmp

    Filesize

    64KB

  • memory/3356-13-0x00007FFB1D110000-0x00007FFB1D120000-memory.dmp

    Filesize

    64KB

  • memory/3356-14-0x00007FFB1D110000-0x00007FFB1D120000-memory.dmp

    Filesize

    64KB

  • memory/3356-4-0x00007FFB1F310000-0x00007FFB1F320000-memory.dmp

    Filesize

    64KB

  • memory/3356-6-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-16-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-15-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-34-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-35-0x00007FFB5F32D000-0x00007FFB5F32E000-memory.dmp

    Filesize

    4KB

  • memory/3356-36-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-37-0x00007FFB5F290000-0x00007FFB5F485000-memory.dmp

    Filesize

    2.0MB

  • memory/3356-2-0x00007FFB1F310000-0x00007FFB1F320000-memory.dmp

    Filesize

    64KB

  • memory/3356-1-0x00007FFB5F32D000-0x00007FFB5F32E000-memory.dmp

    Filesize

    4KB