Overview

overview

10

Static

static

3

sample.exe

windows7-x64

10

sample.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    994539855377a216b90c1db4f77fdd60dd89aa2296a19345cf19d9591419809e.bin.sample.gz
  • Size 154KB
  • Sample241229-tgp4vstrht
  • SHA256 597a05e82a6716a0d6326ad61f746dfe7bcc04ea5a606bba6ddb60c2ed358aa6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
discoverypersistenceransomware

Malware Config

Extracted

Path

  • C:\MSOCache\All Users\READ_ME_NOTE.txt

Ransom Note
  • !!! ALL YOUR FILES ARE ENCRYPTED!!! All your files, documents, photos, databases and other important files are encrypted. The only way to recover your files is to get a decryptor. To get the decryptor, write to us by mail or telegram, specify the ID of the encrypted files in the letter: Email: [email protected] Telegram: https://t.me/returnbackcyberfearcom Warning!!! * Do not rename files. * Do not attempt to decrypt data using third party software, as this may result in permanent data loss. * Do not contact other people, only we can help you and recover your data. Your personal decryption ID: CxLg9XcDAS0
URLs

  • https://t.me/returnbackcyberfearcom

Targets

    • Target
      sample
    • Size 280KB
    • SHA256 994539855377a216b90c1db4f77fdd60dd89aa2296a19345cf19d9591419809e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoverypersistenceransomware

    • Renames multiple (221) files with added filename extension

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

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks