Overview

overview

10

Static

static

10

3c380d5492...97.exe

windows7-x64

10

3c380d5492...97.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    3c380d5492add3084df3876e715ef641ae0ba910cf84395e2f1f22bee33dad97
  • Size 4.6MB
  • Sample241212-ylaxysvrex
  • SHA256 3c380d5492add3084df3876e715ef641ae0ba910cf84395e2f1f22bee33dad97
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
snatchcredential_accessdefense_evasiondiscoveryexecutionimpactransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\HOW TO RESTORE YOUR FILES.TXT

Ransom Note
  • Hello! All your files are encrypted and only we can decrypt them. Contact us: [email protected] or [email protected] Write us if you want to return your files - we can do it very quickly! The header of letter must contain extension of encrypted files. We always reply within 24 hours. If not - check spam folder, resend your letter or try send letter from another email service (like protonmail.com). Attention! Do not rename or edit encrypted files: you may have permanent data loss. To prove that we can recover your files, we am ready to decrypt any three files (less than 1Mb) for free (except databases, Excel and backups). HURRY UP! If you do not email us in the next 48 hours then your data may be lost permanently.

Targets

    • Target
      3c380d5492add3084df3876e715ef641ae0ba910cf84395e2f1f22bee33dad97
    • Size 4.6MB
    • SHA256 3c380d5492add3084df3876e715ef641ae0ba910cf84395e2f1f22bee33dad97
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    credential_accessdefense_evasiondiscoveryexecutionimpactransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (7857) files with added filename extension

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

      ransomware

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks