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Analysis

  • max time kernel
    128s
  • max time network
    138s
  • 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, 21:53

General

  • Target

    3439b7bb9efeed7e306c3629493b8745d1e7c476a50e5278fa3ed98ec40aed6f.xlsm

  • Size

    38KB

  • MD5

    4099c8ad062e5995a4c8857876b964c3

  • SHA1

    ccd142be7d0eb568b6220dbd7e7bc52d9ddf3366

  • SHA256

    3439b7bb9efeed7e306c3629493b8745d1e7c476a50e5278fa3ed98ec40aed6f

  • SHA512

    d711aa5af9c76231fe640b97f0fd76f7db9571d18aec2624b0fda6b2613360616cabad9b8ceadb104edd2f44aa7c3f0863a53a0ca02754ef07e33287d9520890

  • SSDEEP

    768:2bdpCR8kjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyYS:uwDOZZ1ZYpoQ/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 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\3439b7bb9efeed7e306c3629493b8745d1e7c476a50e5278fa3ed98ec40aed6f.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2816
    • 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:3648

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

    17a148b932404ee06ce6933702aaf8b1

    SHA1

    e0e4d2b344ee7fe7cb2ea194cf631945476de528

    SHA256

    0a2a624d5760221d20823b983270aef83b0392bbf8f88f9702a26fef46ad2243

    SHA512

    ccf1ad6d479101a82cd36b673c48df5c6108500bb7e725123f61fd754eb9eebe9a605d1da27aad7a4c18b4abd8613bc769def66ac4a8837687656d07712c0ec3

  • memory/2816-10-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-9-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-0-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB

  • memory/2816-4-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-7-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-6-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-8-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB

  • memory/2816-5-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB

  • memory/2816-11-0x00007FFC573D0000-0x00007FFC573E0000-memory.dmp

    Filesize

    64KB

  • memory/2816-3-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB

  • memory/2816-1-0x00007FFC99D4D000-0x00007FFC99D4E000-memory.dmp

    Filesize

    4KB

  • memory/2816-15-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-12-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-16-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-17-0x00007FFC573D0000-0x00007FFC573E0000-memory.dmp

    Filesize

    64KB

  • memory/2816-14-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-13-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-41-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-42-0x00007FFC99D4D000-0x00007FFC99D4E000-memory.dmp

    Filesize

    4KB

  • memory/2816-43-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-2-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB