Resubmissions

23/02/2024, 18:12

240223-wtnsnsef5510

23/02/2024, 18:04

240223-wn3dwaee826

General

  • Target
    https://github.com/Endermanch/MalwareDatabase
  • Sample240223-wtnsnsef55

Malware Config

Extracted

Family
  • crimsonrat

C2
  • 185.136.161.124

Extracted

Family
  • metasploit

Version
  • windows/single_exec

Extracted

Path
  • C:\Users\Public\YOUR_FILES_ARE_ENCRYPTED.TXT

Ransom Note
  • You became victim of the GOLDENEYE RANSOMWARE! The files on your computer have been encrypted with an military grade encryption algorithm. There is no way to restore your data without a special key. You can purchase this key on the darknet page shown in step 2. To purchase your key and restore your data, please follow these three easy steps: 1. Download the Tor Browser at "https://www.torproject.org/". If you need help, please google for "access onion page". 2. Visit one of the following pages with the Tor Browser: http://golden5a4eqranh7.onion/sZkAodeU http://goldeny4vs3nyoht.onion/sZkAodeU 3. Enter your personal decryption code there: sZkAodeUrseqzABs186kMMDeH2DYh59aJpYaWhcXbds5zKDohtrPhamqEAukvCFRmqrkJ32wqtVduQFk3CjMiZyFBUdPhoPL
URLs
  • http://golden5a4eqranh7.onion/sZkAodeU

  • http://goldeny4vs3nyoht.onion/sZkAodeU

Targets

    • CrimsonRAT main payload

    • CrimsonRat

      Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Seon

      The Seon Ransomware is an encryption ransomware Trojan first observed on November 14, 2018.

    • Renames multiple (424) files with added filename extension

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

    • Downloads MZ/PE file

    • Office macro that triggers on suspicious action

      Office document macro which triggers in special circumstances - often malicious.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks