Analysis

  • max time kernel
    128s
  • max time network
    144s
  • 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 19:50

General

  • Target

    345db451f1224de7deda4bd371d26c16156b8b662f3433352059c25b647a24a5.xlsm

  • Size

    38KB

  • MD5

    4777cc1e08ca802102d9a2c97bbd537c

  • SHA1

    d9f3f64c0e3da9d6de8773de6fc2e88ea327cd9b

  • SHA256

    345db451f1224de7deda4bd371d26c16156b8b662f3433352059c25b647a24a5

  • SHA512

    5b6f18e4cc95e5b3f99c1ab58927df95e7eedf8093ec5cdee6c66083af6594a8e79f4d3fda66b5802cf878f58d4c08b0f447a1e43c3c6d39885e92d866635edf

  • SSDEEP

    768:ibdpCR8kjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyYS:iwDOZZ1ZYpoQ/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\345db451f1224de7deda4bd371d26c16156b8b662f3433352059c25b647a24a5.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:4816
    • 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:4968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    56d0e2adfed7248215f248b92d9c00f1

    SHA1

    2580f93d62b7a81b2306ffe4463c977d1d75d3e6

    SHA256

    39b5d424a9963a19cea2e39957db0408d27a0e334b9ba1bafabfe22b04b38d92

    SHA512

    5a695e57325d1922a4fe20c07152322aa25b98c1ea5565dc580dcea069f2d432f8ef8ef4b5d679082ecadcc2433a0eb84a917034a19401ac273e7de93f6bbf07

  • memory/4816-6-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-2-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

    Filesize

    64KB

  • memory/4816-11-0x00007FF9DFFC0000-0x00007FF9DFFD0000-memory.dmp

    Filesize

    64KB

  • memory/4816-3-0x00007FFA2206D000-0x00007FFA2206E000-memory.dmp

    Filesize

    4KB

  • memory/4816-1-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

    Filesize

    64KB

  • memory/4816-7-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-8-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-10-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-9-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-13-0x00007FF9DFFC0000-0x00007FF9DFFD0000-memory.dmp

    Filesize

    64KB

  • memory/4816-5-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

    Filesize

    64KB

  • memory/4816-4-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

    Filesize

    64KB

  • memory/4816-12-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-16-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-20-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-21-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-19-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-18-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-17-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-15-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-14-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-40-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-0-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

    Filesize

    64KB