Analysis

  • max time kernel
    133s
  • max time network
    136s
  • 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 23:05

General

  • Target

    f0204f7ea7a6d14cf24061183174987189ccdcc7091c4f6b3ba5bee07e8942e1.xls

  • Size

    45KB

  • MD5

    4835f3c1d2e322723a341bba9b7a92e2

  • SHA1

    661508b56abc5a7886ae8f90669010ff273a620e

  • SHA256

    f0204f7ea7a6d14cf24061183174987189ccdcc7091c4f6b3ba5bee07e8942e1

  • SHA512

    85cc15bf34f6b795b9583156e5478b82bf9b43a373926f1470a4dfe4edc287c27c651adaba7c3cca587c898ae8011eedd9ce6052162a3435d27cfbdfcc81a937

  • SSDEEP

    768:bkPKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAPVdtWgojJcFDqCRt6vuVUeJlZ:bsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dB

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://fpd.cl/cgi-bin/83E0xgTMc/

xlm40.dropper

https://el-energiaki.gr/wp-content/plugins/really-simple-ssl/testssl/serverport443/WUV5PJA/

xlm40.dropper

https://www.manchesterslt.co.uk/a-to-z-of-slt/Ntrci3Ry/

xlm40.dropper

http://contactworks.nl/layouts/fFxKZabh/

xlm40.dropper

http://baykusoglu.com.tr/wp-admin/Y3sRBcOfZ34wg2sO/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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 14 IoCs
  • Suspicious use of WriteProcessMemory 2 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\f0204f7ea7a6d14cf24061183174987189ccdcc7091c4f6b3ba5bee07e8942e1.xls"
    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:4428
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe ..\xdwno.ocx
      2⤵
      • Process spawned unexpected child process
      PID:2956

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

    682B

    MD5

    17a4b910443f146f94eee122ba397150

    SHA1

    afacd9ea754b14261732e864e7f01cb58cce2a9d

    SHA256

    978e17fe287123ab8e6a51e71171f091c955b692f8fd0726c864bfa7e28ba7db

    SHA512

    20cc2062498e1aa8cb8b6ea280b010ec5ed86aac24438282524c173ce098c186751e768298425f8761b0a06c8d6d87f9338cd85045ce476c4c21169fed15c9cd

  • C:\Users\Admin\xdwno.ocx

    Filesize

    25KB

    MD5

    8cd3c109905ddb9afe61a50b08309b04

    SHA1

    e102c758a1df661078e4f94daa92547aeb438126

    SHA256

    f531beb78f404dce76f46154b9a79744d3b6341f30cc42edd2b83ab69c154d20

    SHA512

    9720ca0830540ea301f907568e6607d32766b95a08e2589f9d27c4cecaba78b044c19bfbfa755614da715a7bb7586836d8453c34f2852f5222584fb61be80b57

  • memory/4428-18-0x00007FFF7F400000-0x00007FFF7F410000-memory.dmp

    Filesize

    64KB

  • memory/4428-1-0x00007FFF81A70000-0x00007FFF81A80000-memory.dmp

    Filesize

    64KB

  • memory/4428-0-0x00007FFFC1A8D000-0x00007FFFC1A8E000-memory.dmp

    Filesize

    4KB

  • memory/4428-6-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-5-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-11-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-16-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-15-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-17-0x00007FFF7F400000-0x00007FFF7F410000-memory.dmp

    Filesize

    64KB

  • memory/4428-12-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-2-0x00007FFF81A70000-0x00007FFF81A80000-memory.dmp

    Filesize

    64KB

  • memory/4428-3-0x00007FFF81A70000-0x00007FFF81A80000-memory.dmp

    Filesize

    64KB

  • memory/4428-14-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-10-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-9-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-8-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-7-0x00007FFF81A70000-0x00007FFF81A80000-memory.dmp

    Filesize

    64KB

  • memory/4428-4-0x00007FFF81A70000-0x00007FFF81A80000-memory.dmp

    Filesize

    64KB

  • memory/4428-53-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-54-0x00007FFFC1A8D000-0x00007FFFC1A8E000-memory.dmp

    Filesize

    4KB

  • memory/4428-55-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-56-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4428-13-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp

    Filesize

    2.0MB