General

  • Target

    65d363d170a32fd55cb8ae31f5acc540N.exe

  • Size

    136KB

  • Sample

    240821-byhr1axdkp

  • MD5

    65d363d170a32fd55cb8ae31f5acc540

  • SHA1

    4b59b89993001f0389bfa6e79a8c933c8bbdd4b1

  • SHA256

    e9598832d28ba96c4fba7bae7adaf41d9a8825682d0ebce1d1cf669460432dc9

  • SHA512

    99f2480e298cf79d8a1e0000d200f2f803bb98b1bee89a99a296a6dd484d23583f74033b63c3176b82c6f1b8bf63ac15ae1b5757b35270371e29d01c2fc74d2f

  • SSDEEP

    3072:62ssWpcU7lK1lKgkh2ssWpcU7lK1lKgkb:MVyU7lK1lK5VyU7lK1lK7

Score
9/10

Malware Config

Targets

    • Target

      65d363d170a32fd55cb8ae31f5acc540N.exe

    • Size

      136KB

    • MD5

      65d363d170a32fd55cb8ae31f5acc540

    • SHA1

      4b59b89993001f0389bfa6e79a8c933c8bbdd4b1

    • SHA256

      e9598832d28ba96c4fba7bae7adaf41d9a8825682d0ebce1d1cf669460432dc9

    • SHA512

      99f2480e298cf79d8a1e0000d200f2f803bb98b1bee89a99a296a6dd484d23583f74033b63c3176b82c6f1b8bf63ac15ae1b5757b35270371e29d01c2fc74d2f

    • SSDEEP

      3072:62ssWpcU7lK1lKgkh2ssWpcU7lK1lKgkb:MVyU7lK1lK5VyU7lK1lK7

    Score
    9/10
    • Renames multiple (3714) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks