buran

General

Target

b56a1f8a3ba9c5eb1a3b1a6aca398676
Size

325KB
Sample

201214-h1r1e1n5ve
MD5

b56a1f8a3ba9c5eb1a3b1a6aca398676
SHA1

345a633366ec3dab7813924773377afc005cc5fc
SHA256

812e862c4c470d4728a408b64d1cff9dca2f302f2742ff5ec99aeb896870bc6e
SHA512

ee9f751e332d9cf2cc8cc42a3cc9e7b2e6671358623c9e5a00a45a9f3a86e648aa7e13a43001d69a516ea78579c98fe6f102d42b930199872134d17efa6e32e4

Score

10^/10

Malware Config

Extracted

Path

C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

Family

buran

Ransom Note

!!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! 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. To be sure we have the decryptor and it works you can send an email: uspex1@cock.li and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Pay $ 100 in BTC Write to email: uspex1@cock.li Reserved email: uspex2@cock.li Telegram: @uspex2 Your personal ID: 10F-18C-8B1 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Emails

uspex1@cock.li

uspex2@cock.li

Extracted

Path

C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

Family

buran

Ransom Note

!!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! 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. To be sure we have the decryptor and it works you can send an email: uspex1@cock.li and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Pay $ 100 in BTC Write to email: uspex1@cock.li Reserved email: uspex2@cock.li Telegram: @uspex2 Your personal ID: 10B-6CF-235 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Emails

uspex1@cock.li

uspex2@cock.li

Targets

- Target
  
  b56a1f8a3ba9c5eb1a3b1a6aca398676
- Size
  
  325KB
- MD5
  
  b56a1f8a3ba9c5eb1a3b1a6aca398676
- SHA1
  
  345a633366ec3dab7813924773377afc005cc5fc
- SHA256
  
  812e862c4c470d4728a408b64d1cff9dca2f302f2742ff5ec99aeb896870bc6e
- SHA512
  
  ee9f751e332d9cf2cc8cc42a3cc9e7b2e6671358623c9e5a00a45a9f3a86e648aa7e13a43001d69a516ea78579c98fe6f102d42b930199872134d17efa6e32e4
Score

10^/10

buran discovery persistence ransomware spyware stealer
- Buran
  Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
  ransomware buran
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
behavioral1 behavioral2