General

Malware Config

Extracted

Family
  • azorult

C2
  • http://boglogov.site/index.php

Extracted

Path
  • F:\$RECYCLE.BIN\S-1-5-21-2101206053-1414382737-268919432-1000\ULNAA-MANUAL.txt

  • gandcrab

Ransom Note
  • ---= GANDCRAB V5.2 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .ULNAA The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/cb3951242aed8139 | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- lAQAAH24M/o6SPjWFpX5829YnwR8iY4sUY+EFjdI7C7XpSaznV3IwLMGXIDo7iSM6C+G6OnGl5r5sKyGEccW+7xaI3jes/OXHlAxB9cqvuhUIzSeN3nf6MtXZ3+0wbGfy4Y264sNjQXxOd9cGJakrhBfWNVeMGoPiLls2rU8JBdzUQL2ubHD4hRRalGG3EPpxJtSeAllCCOMvOYjrhRIjYnnexKuVI7dzRvpcSm8F1TEw7n1ppB6BBTghywBiN0KWHE5bZndopObqhPBc/z0qEzM5XbTXibXMbp1WEGcZCsjG1TqbGJZN+6i8JgXRYczH7Kwr9n5S1KaU2TniGguYAfisjIgTl2P+MUB9AvcGm3y1grzip0shSoEygzNiVJ/ZRTRyf+bo27DcrkySqZMITx0P6EUuzpGZZa/ggvflFodk3E/FFhKh6Xs0hPrQMFinQN6zSTK09iFtY2MMTfyCSqhuYx53YhQG/E+vSU8e3NJ3OPoFwttsJDs5INuCNUcZQwX0SG9ZNF/YuX7zhI82FHNfT5mWshuJxFbmNud44H1BkoA8RvGhy7T7AJBAX/O1m9Le8NISmecpXrcK+YymH2B27kOkcNuOMtaDHYo9x0skgnRjUntpmdKULoSC2u8xJmyo9sfK+rqYnuLbq4zf9Lm1SspDiWwIusxND2ypJ0rAWdeZpoGpMn/Jn2A2yJk6x8wTO6dwv74e7plZfowo5KgeTJ77aBWF1SVfSVouduKeEJtczO+0+oH9hH3j+pcOsfFCzu/rCoHE7nLYUuEjs5D/wt3VSgNCjlKsl5ofndmX4Kknt/R2eXXmSPsHfo0pMa8aIfdrO2i9OO+nqRzvvrpeAabE6eXo+bQJjYXT3z57niQUYw/AMcKmfRn/HRWDpqWuGILD/WWydXGrPE2YxsgZVziUCjddtXaQxuwIXj0SBmm6tKtHf6NedIArBunKkivaLjtgmfYrXMplG1uQod3EmleIT6C3y3Kc4T/UIdoEe1m84ZqaZi7UkZOa32ei3+pUtBfzygF4oJRUURisttgFeqHCWvTnFui+bvVKtLEOPTu7Y6YvvmyDtF1eNULGq42SD8S3KwzR+dMtYr5SDHLMahEBiafLZVG9qW5MNAkgtYcMCwCiQCRgtMX6B0OlgTCX6F2xRV/uB/RLl4ln2MSjGRglulKyJokVzIJWiAuaA/5dXz/Ae996zfBeM7hZ3/VnCCwkiynX5Co3Yqc2fvz7up6Dj0IAy/VD3degjTkbwQJxAwJBS+vUDMca6VaD+XTVbwElRDdkTVwrMBgkdWVjrU+A1oTr8Odh/sww5yIshvcFeQFMHQ4QKV18yOz83s7qQy3bYKsVygqBk+ZEdDY0U1bGrtnJcg1AXLcqvTRgcD883LtwdpOX+m+GEFuBgN3RiVl2rjRAAye0BRS0/GrRYSSOSpgdHJLbeb3xysP9cUj7eOHW24CMD8u+M0TZXmXqbIwBPbpTAUR33zT6rodFDaVVJBio+lisvRqxE51HshJ8N41fDKf39QDOtTsTjJlnk+EpzqT3mUdSiu95FYB2dh6E0FPCYBV+kO6IobzAfPefMrdboyIRgBc+gSvEfnHT9WGezOzeLvMLW93KJplbxf6LwpQPEzeLVAew0ebkohs5aBAhr/dykvdivmIhZS8Hs5gWCjnU8AKtuMZMtdUu1xdikSP8eVt2qqJUg0eUpkIImudmrViFJ+0V49sSga2WCPMYv82kbDjYUfdSbJSIe/8yZyP6y/KrLzlw+8eF5JoX9olJA2bnlWH1cBaZudAE36YgUoKpQOpM+J5fje9rWYicySKWaajLUGFaSz9YLZGF/nAH4u6TtIZ4kmAkGBlSERUDJSH8jRdZejcR/MY/7ac0xTvQTOB3Ek4aclhiiMSNiGTuc8tz4A2xBy8TX/HYou32kBuASeu2kffTDRkrTNeVHFncFaHHRyVOqU62TlVzvNTHKWsTcJON9PIHzh1c8CTOGBRkxcj8/TruEaM/Ne7PUK4g2fBAsR1NVUXKOLl236xfj4TU9ajk8VUTFm8l0waJ9cSa4KxrEZ91ugGEnGrt2gT60RjtAtvTDdoJWYLcPnOBB5oTtfcH1EGE0gevkK0vlDTAc6kRilGGkGzTn4WlD9Sar1OA4AHz/qogW3xaNKAXogynNSczdqQ6KDwRg/Vm6pXRjeVKo4r198IWbUI4GoiGDg2r2FYjYkm4joVK2yZealFn6F/6loD0esPzxFjCLw= ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs
  • http://gandcrabmfe6mnef.onion/cb3951242aed8139

Extracted

Path
  • C:\Program Files\7-Zip\DECRYPT_YOUR_FILES.HTML

Ransom Note
  • <html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>o2nPI1Ulu1G7td6tUPc0wqpUvKF1tEKAteuiBJwd18LfhJ+AaZT1tvLzeU9FEhdghNw+Z4i/zWZf7gv0QM7zi2//cfNxWYVXvh/xw5Z/U1SZKc+SsA3ddh8MDB1x1s/YMktag/BQ9R23ZfT8PZTkdrNl1Bk/j8V3UIbwEIfI3Ct8bz+RZ6Zh7Fx5HZs41N8L61sCVSj/6MM2yAFGPEWcXdBfBIZa60F/NrWecgPfbtSQ4/Y+TBFHG/GUf1TI3fYomGBf0eylkr1mKqAsLt0eEX40BVBHPmEiwx3jbgHRxu8zYNQiB1tsJqcEohQjW7ilQKu44ek4y30n8frpr1XEKw==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Targets

    • Family: Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Family: Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

    • Family: Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

    • Family: RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Modifies Windows Defender Real-time Protection settings

    • Modifies visibility of hidden/system files in Explorer

    • Windows security bypass

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Remote Service Session Hijacking: RDP Hijacking

      Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.

    • Renames multiple (1211) files with added filename extension

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

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Server Software Component: Terminal Services DLL

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Modifies visibility of existing users in the login screen

      A user account was hidden or made visible on the Windows login screen through a registry modification.

    • Reads user/profile data of web browsers

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

    • Stops running service(s)

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

    • Password Policy Discovery

      Attempt to access detailed information about the password policy used within an enterprise network.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Creates a new local user account

      Uses net.exe to create a new local user account, often for persistence or a backdoor account.

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

    • Sets desktop wallpaper using registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks