Resubmissions

20/06/2025, 04:43

250620-fcj56abn4w10

20/06/2025, 04:30

250620-e4s2psbl7110

General

  • Target
    250617-sly2wsesjf_pw_infected.zip
  • Size 68KB
  • Sample250620-e4s2psbl71
  • SHA256 74d81c9744903ec860c96aa2140bae80dc09ad47d9cbd0fa634afe5f5b57a988
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      3228e5b91d747c15a3ad65e142a2e22a76439584cdaf75e85cb51822ea01d6e4
    • Size 1.2MB
    • SHA256 3228e5b91d747c15a3ad65e142a2e22a76439584cdaf75e85cb51822ea01d6e4
    • MD5 SHA1 SHA512 SSDEEP
    • WastedLocker

      Ransomware family seen in the wild since May 2020.

    • Wastedlocker family

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (154) files with added filename extension

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

    • Possible privilege escalation attempt

    • Executes dropped EXE

    • Modifies file permissions

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks