Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:54

General

  • Target

    63f8b96bcc668ff9898553cb332fa8d2c18d90f8e386d71a1684429d6e483fa1.xlsm

  • Size

    38KB

  • MD5

    ffbe9c5409f366da195e5f9e887ac4c8

  • SHA1

    50036cb05319165c87ca76afee0762b1c5d78634

  • SHA256

    63f8b96bcc668ff9898553cb332fa8d2c18d90f8e386d71a1684429d6e483fa1

  • SHA512

    afc85414078ad52acabd86a621afdab42635effcb5f1e49923b234c11e0e39e07efa5f121b61f0c3b327b359a0132cc590e2e2ebcc6d4eb467863d0bcc058ee7

  • 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\63f8b96bcc668ff9898553cb332fa8d2c18d90f8e386d71a1684429d6e483fa1.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:4616
    • 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:4728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\wnru.ocx

    Filesize

    46KB

    MD5

    3311516013f17a605e7224ba776dfd8b

    SHA1

    b56b07c60722c43832571b1ff0f8609e1bd1f7df

    SHA256

    92440da26f98b48c41bfaf4f1d695a825e9c2f803423ffafa2939a5a471fb7ce

    SHA512

    e9767218325fe493181a325430a4c1e1bbf4bb6026b1c9f31355d0c91e856b9d636ccdfcda1a12ecd4d00f3bbd8e2c7985a146b3346ba573f0f56449525acfe3

  • memory/4616-13-0x00007FFD76230000-0x00007FFD76240000-memory.dmp

    Filesize

    64KB

  • memory/4616-5-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

    Filesize

    64KB

  • memory/4616-10-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-15-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-9-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-6-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-4-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-11-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-12-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-0-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

    Filesize

    64KB

  • memory/4616-1-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

    Filesize

    64KB

  • memory/4616-2-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

    Filesize

    64KB

  • memory/4616-7-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-14-0x00007FFD76230000-0x00007FFD76240000-memory.dmp

    Filesize

    64KB

  • memory/4616-17-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-19-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-18-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-16-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB

  • memory/4616-8-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

    Filesize

    64KB

  • memory/4616-3-0x00007FFDB850D000-0x00007FFDB850E000-memory.dmp

    Filesize

    4KB

  • memory/4616-54-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

    Filesize

    2.0MB