buran

General

Target
516475caf3fbd1f0c0283572550528f1f9e7b502dce5fb6b89d40f366a150bfd.exe
Size 211KB
Sample250124-e9fzbs1ngm
SHA256 516475caf3fbd1f0c0283572550528f1f9e7b502dce5fb6b89d40f366a150bfd
MD5 f42abb7569dbc2ff5faa7e078cb71476
SHA1 04530a6165fc29ab536bab1be16f6b87c46288e6
SHA512 3277534a02435538e144dea3476416e1d9117fcddef3dcb4379b82f33516c3e87767c3b0d2b880e61a3d803b583c96d772a0bdeecbfc109fe66444e9b29216af
SSDEEP 6144:zia1vcaEaA+HPsISAzG44DQFu/U3buRKlemZ9DnGAeWBES+:zHctWvVSAx4DQFu/U3buRKlemZ9DnGAn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Path

C:\Program Files\Java\jdk1.7.0_80\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

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: [email protected] or [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Write to email: [email protected] Reserved email: [email protected] Your personal ID: 309-C8D-714 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

Extracted

Path

C:\Program Files\Crashpad\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

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: [email protected] or [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Write to email: [email protected] Reserved email: [email protected] Your personal ID: E8E-1E5-D95 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

Targets

- Target
  516475caf3fbd1f0c0283572550528f1f9e7b502dce5fb6b89d40f366a150bfd.exe
- Size 211KB
- SHA256 516475caf3fbd1f0c0283572550528f1f9e7b502dce5fb6b89d40f366a150bfd
- MD5 f42abb7569dbc2ff5faa7e078cb71476
- SHA1 04530a6165fc29ab536bab1be16f6b87c46288e6
- SHA512 3277534a02435538e144dea3476416e1d9117fcddef3dcb4379b82f33516c3e87767c3b0d2b880e61a3d803b583c96d772a0bdeecbfc109fe66444e9b29216af
- SSDEEP 6144:zia1vcaEaA+HPsISAzG44DQFu/U3buRKlemZ9DnGAeWBES+:zHctWvVSAx4DQFu/U3buRKlemZ9DnGAn
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

buran zeppelin defense_evasion discovery execution impact persistence ransomware
- Buran
  Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
  ransomware buran
- Buran family
  buran
- Detects Zeppelin payload
- Zeppelin Ransomware
  Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.
  ransomware zeppelin
- Zeppelin family
  zeppelin
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (7386) 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
- Loads dropped DLL
- Adds Run key to start application
  persistence
- 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