General

  • Target

    5acfb60ac71b27e43f086d432ce2ebad_magniber_surtr_JC.exe

  • Size

    5.7MB

  • Sample

    230820-txc48sab61

  • MD5

    5acfb60ac71b27e43f086d432ce2ebad

  • SHA1

    02ed983bd17683c38b43fd0c829db456de700dbc

  • SHA256

    f13d5c407e163c5ed952b4dcfde65b3c546533a1acf6495c8d8feebb048bf50a

  • SHA512

    6ae383e23364a6df97b7c92b4502d37aa00bb2db20ece88be9906f0bd50ec3546f1b370938ed4ec71a468c8333a5ca19864bef1363f5a5fa70329130eceb5143

  • SSDEEP

    49152:gwi0L0qKOB8NIMI8Sfpwotkzaxc1OGz86:ri08IMzKpXOMGQ6

Score
10/10

Malware Config

Targets

    • Target

      5acfb60ac71b27e43f086d432ce2ebad_magniber_surtr_JC.exe

    • Size

      5.7MB

    • MD5

      5acfb60ac71b27e43f086d432ce2ebad

    • SHA1

      02ed983bd17683c38b43fd0c829db456de700dbc

    • SHA256

      f13d5c407e163c5ed952b4dcfde65b3c546533a1acf6495c8d8feebb048bf50a

    • SHA512

      6ae383e23364a6df97b7c92b4502d37aa00bb2db20ece88be9906f0bd50ec3546f1b370938ed4ec71a468c8333a5ca19864bef1363f5a5fa70329130eceb5143

    • SSDEEP

      49152:gwi0L0qKOB8NIMI8Sfpwotkzaxc1OGz86:ri08IMzKpXOMGQ6

    Score
    10/10
    • Modifies WinLogon for persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks