Analysis

  • max time kernel
    133s
  • 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 16:57

General

  • Target

    c6ce55de413a333cb1e4bc0b0b2706f38a6bd249a9af5b8dd8c5eafd295801d0.xlsm

  • Size

    38KB

  • MD5

    ddbe2bff711d828e4c3c21f622274052

  • SHA1

    6ab9a632788061bf88e10d4f26476742882b2428

  • SHA256

    c6ce55de413a333cb1e4bc0b0b2706f38a6bd249a9af5b8dd8c5eafd295801d0

  • SHA512

    c4f75d72c81bb047add2a0d185a3a79183b052e79f3eec81c9770ad139a28d1f5c0d0e6c4279d88f373be5643f952fae68747bbb4598d42454173ed91a0a07f9

  • 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/

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\c6ce55de413a333cb1e4bc0b0b2706f38a6bd249a9af5b8dd8c5eafd295801d0.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:3164
    • 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:5020

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

    2KB

    MD5

    6412ea88d3d36f2eaed9658dceaf88a0

    SHA1

    b8742780269988f1b00262b5751b0c950845d908

    SHA256

    c4ad272334356640d0ae3bf88b3d31aa28520ac17695e029c91a72fa5bebf3d0

    SHA512

    9c40f26e2d4434b321494eac7e366c8d89c9b87a9f265216933d9d75e435c82f2c57ac1c31b8a0a477c85b0d26b470a4414ee56ce1af2e5773dcdc785f1230c7

  • C:\Users\Admin\wnru.ocx

    Filesize

    1KB

    MD5

    1326c16a18441423830933fbb3a6a290

    SHA1

    d62b5f0ec9ae7a82209938c347311519b9fc1084

    SHA256

    3bb40456027c77d05b991e4686f10e51739a6ebdca3e33ec5edcd1e2c28b34cf

    SHA512

    2b9076d43ccc836c89bcd4cc1946008b1d0268edf432d37659960f4ffb9836ca65e638b61305f374ba71b2fa21ac3210482c0e6287288e75bcd44d4fbeb3e528

  • memory/3164-10-0x00007FFCA6070000-0x00007FFCA6080000-memory.dmp

    Filesize

    64KB

  • memory/3164-11-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-4-0x00007FFCA82F0000-0x00007FFCA8300000-memory.dmp

    Filesize

    64KB

  • memory/3164-5-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-6-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-7-0x00007FFCA82F0000-0x00007FFCA8300000-memory.dmp

    Filesize

    64KB

  • memory/3164-9-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-8-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-0-0x00007FFCA82F0000-0x00007FFCA8300000-memory.dmp

    Filesize

    64KB

  • memory/3164-2-0x00007FFCA82F0000-0x00007FFCA8300000-memory.dmp

    Filesize

    64KB

  • memory/3164-13-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-15-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-16-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-14-0x00007FFCA6070000-0x00007FFCA6080000-memory.dmp

    Filesize

    64KB

  • memory/3164-12-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-3-0x00007FFCA82F0000-0x00007FFCA8300000-memory.dmp

    Filesize

    64KB

  • memory/3164-42-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-43-0x00007FFCE830D000-0x00007FFCE830E000-memory.dmp

    Filesize

    4KB

  • memory/3164-44-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

    Filesize

    2.0MB

  • memory/3164-1-0x00007FFCE830D000-0x00007FFCE830E000-memory.dmp

    Filesize

    4KB