buran

General

Target

1.exe
Size

211KB
Sample

220926-sv327sbbg7
MD5

19111728bd752688482ffb91eba51913
SHA1

d3f742f64a6d419b2e96651c9993d60f93bdafa9
SHA256

e416fe29a9007d96f7f268aa01d37382ce4581b55d9fae2947df79df34a7e440
SHA512

a9cb2e7c98a4847e15b1a0dcd675df9b407c46f82fe623e3cdbdc99d7b9d3af2dd76c9b51541da9ea024acd95efcd74c0be8e37584b91d17b8a97f97e24dce2f
SSDEEP

6144:hia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+g0+:hIMH06cID84DQFu/U3buRKlemZ9DnGAI

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: [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: 8BC-7AA-942 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

[email protected]

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: [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: 480-EF0-086 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

[email protected]

Targets

- Target
  
  1.exe
- Size
  
  211KB
- MD5
  
  19111728bd752688482ffb91eba51913
- SHA1
  
  d3f742f64a6d419b2e96651c9993d60f93bdafa9
- SHA256
  
  e416fe29a9007d96f7f268aa01d37382ce4581b55d9fae2947df79df34a7e440
- SHA512
  
  a9cb2e7c98a4847e15b1a0dcd675df9b407c46f82fe623e3cdbdc99d7b9d3af2dd76c9b51541da9ea024acd95efcd74c0be8e37584b91d17b8a97f97e24dce2f
- SSDEEP
  
  6144:hia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+g0+:hIMH06cID84DQFu/U3buRKlemZ9DnGAI
Score

10^/10

buran zeppelin persistence ransomware
- Buran
  Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
  ransomware buran
- Detects Zeppelin payload
- Zeppelin Ransomware
  Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.
  ransomware zeppelin
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- 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.
behavioral1 behavioral2