buran

General

Target

7757c11c449860e2dd54ae97e05835fb39f89a9c93f32dfc23b258ad49c3622e.exe
Size

211KB
Sample

221004-lw7nfsagek
MD5

511e849a593b7787b1387b56f12d8c05
SHA1

6c830eed04570ba8f8873cba3f61ca568f7b9535
SHA256

7757c11c449860e2dd54ae97e05835fb39f89a9c93f32dfc23b258ad49c3622e
SHA512

3d803144229fd7e63e971d0bd617fb96eaf2a1e802ad36dc2eac3fe809b351f68d07f4b81ebd24b9367e72b9d5e91a655a07acfd430ee631e226def7ff987fe6
SSDEEP

6144:Bia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+Q+:BIMH06cID84DQFu/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: F98-443-138 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: 864-771-83D 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
  
  7757c11c449860e2dd54ae97e05835fb39f89a9c93f32dfc23b258ad49c3622e.exe
- Size
  
  211KB
- MD5
  
  511e849a593b7787b1387b56f12d8c05
- SHA1
  
  6c830eed04570ba8f8873cba3f61ca568f7b9535
- SHA256
  
  7757c11c449860e2dd54ae97e05835fb39f89a9c93f32dfc23b258ad49c3622e
- SHA512
  
  3d803144229fd7e63e971d0bd617fb96eaf2a1e802ad36dc2eac3fe809b351f68d07f4b81ebd24b9367e72b9d5e91a655a07acfd430ee631e226def7ff987fe6
- SSDEEP
  
  6144:Bia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+Q+:BIMH06cID84DQFu/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
- 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