Analysis

  • max time kernel
    148s
  • 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 18:34

General

  • Target

    c8b3cf4b2dea0ccbcf1196abe6daf1f442e76e2eef8d7b58890f4fe876832c95.xlsm

  • Size

    45KB

  • MD5

    aa0b44393caf0bf1d22aa2d93ce6a43a

  • SHA1

    90b56e653e23c18f003b276983fac82eaf7aa410

  • SHA256

    c8b3cf4b2dea0ccbcf1196abe6daf1f442e76e2eef8d7b58890f4fe876832c95

  • SHA512

    0f90b798548b0d4912e5a90e26070826ec9715be579dcc7392826be8be0ce7277de73ab2d7ec70f0d950cae3be924bd8711a76d4d4278b0392aac1634e050900

  • SSDEEP

    768:wBXcCsqi1O3bQkzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+U60Us:wBXcC5iybdtT5fTR4Lh1NisFYBc3cr+A

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://sorathlions.com/tmp/FlTSgo/

xlm40.dropper

http://www.ajaxmatters.com/c7g8t/vkw42Xr0hItVeGsaO9D/

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\c8b3cf4b2dea0ccbcf1196abe6daf1f442e76e2eef8d7b58890f4fe876832c95.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:228
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:1052

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

    2KB

    MD5

    ff986fa2fc2c2dccbd1f8cb89c742527

    SHA1

    72a642729d2880faaf4ec55fc4403ae56293ce75

    SHA256

    099f9228e876f7ba0ee5326bcc9d02073500c3118a6d6a1d3f4caac8317db555

    SHA512

    3f22199761c22245a6f629c298a2640619d01845dc671bfd2a107329e824184f3f33d815874d02213f3a238f799f781556eec907ca2bf0fa6678f8c2f40ad0a3

  • C:\Users\Admin\xda.ocx

    Filesize

    23KB

    MD5

    4ed8ca5542b641fddd200acebadf4e3c

    SHA1

    41fd7fb6cb84805fbc229cbf13620f80a5008003

    SHA256

    3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33

    SHA512

    866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

  • memory/228-15-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-12-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-6-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-7-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-19-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-11-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-13-0x00007FFBF40B0000-0x00007FFBF40C0000-memory.dmp

    Filesize

    64KB

  • memory/228-18-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-9-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-14-0x00007FFBF40B0000-0x00007FFBF40C0000-memory.dmp

    Filesize

    64KB

  • memory/228-1-0x00007FFC36A2D000-0x00007FFC36A2E000-memory.dmp

    Filesize

    4KB

  • memory/228-16-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-8-0x00007FFBF6A10000-0x00007FFBF6A20000-memory.dmp

    Filesize

    64KB

  • memory/228-4-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-10-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-17-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-5-0x00007FFBF6A10000-0x00007FFBF6A20000-memory.dmp

    Filesize

    64KB

  • memory/228-2-0x00007FFBF6A10000-0x00007FFBF6A20000-memory.dmp

    Filesize

    64KB

  • memory/228-37-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-3-0x00007FFBF6A10000-0x00007FFBF6A20000-memory.dmp

    Filesize

    64KB

  • memory/228-49-0x00007FFC36A2D000-0x00007FFC36A2E000-memory.dmp

    Filesize

    4KB

  • memory/228-50-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-51-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-52-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

    Filesize

    2.0MB

  • memory/228-0-0x00007FFBF6A10000-0x00007FFBF6A20000-memory.dmp

    Filesize

    64KB