General

  • Target

    7030200100.xls

  • Size

    1.0MB

  • Sample

    231006-rnyy8seg69

  • MD5

    db838e896fe65e782fde6004f549d93d

  • SHA1

    934e383c200be732053ff5eb47bbd815c3ca2576

  • SHA256

    9b25f1b5b77466f9bd0e8b3f69cf5b5ec10dd5691a59767e5d8ae34f226a4a7f

  • SHA512

    3f27b47b710237ec605d4fa85f2067749e58e86f414cb41457fc4121a81c82905d53fa9575578c60a51099e11412aba918aebd033ae75e137d369a8c2552c332

  • SSDEEP

    24576:PX8DK69PFoheP1QPHwLFRkLFR8/fFX0wv4knkL9kmJZODqcx2X:4L9Nohy1QP4K+4kkLCd

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937

exe.dropper

https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937

Targets

    • Target

      7030200100.xls

    • Size

      1.0MB

    • MD5

      db838e896fe65e782fde6004f549d93d

    • SHA1

      934e383c200be732053ff5eb47bbd815c3ca2576

    • SHA256

      9b25f1b5b77466f9bd0e8b3f69cf5b5ec10dd5691a59767e5d8ae34f226a4a7f

    • SHA512

      3f27b47b710237ec605d4fa85f2067749e58e86f414cb41457fc4121a81c82905d53fa9575578c60a51099e11412aba918aebd033ae75e137d369a8c2552c332

    • SSDEEP

      24576:PX8DK69PFoheP1QPHwLFRkLFR8/fFX0wv4knkL9kmJZODqcx2X:4L9Nohy1QP4K+4kkLCd

    Score
    10/10
    • Blocklisted process makes network request

    • Abuses OpenXML format to download file from external location

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks