buran

General

Target

2023-08-26_51e3c1e8f1e4bb84098cc6f86092aa51_zeppelin_JC.exe
Size

211KB
Sample

230925-x468facb48
MD5

51e3c1e8f1e4bb84098cc6f86092aa51
SHA1

d0dd5aa280c4db736aa1130d54cb8e8bd4830ccb
SHA256

d7cece314f0c504bdb7f097718c4d66e4e5132016c83d9fbffb82528f440b13c
SHA512

f6f274b7bfb91050f98a5190aac5790dc3d8d46b147f4200a993015442234c630a425b9800e2758aab4de5d554cf793d1ee529de3cafbf052fa29a05efe73080
SSDEEP

6144:yia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+7o+:yIMH06cID84DQFu/U3buRKlemZ9DnGAI

Score

10^/10

Malware Config

Extracted

Path

C:\Program Files\Java\jdk1.7.0_80\!!! 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: 260-02F-619 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
  
  2023-08-26_51e3c1e8f1e4bb84098cc6f86092aa51_zeppelin_JC.exe
- Size
  
  211KB
- MD5
  
  51e3c1e8f1e4bb84098cc6f86092aa51
- SHA1
  
  d0dd5aa280c4db736aa1130d54cb8e8bd4830ccb
- SHA256
  
  d7cece314f0c504bdb7f097718c4d66e4e5132016c83d9fbffb82528f440b13c
- SHA512
  
  f6f274b7bfb91050f98a5190aac5790dc3d8d46b147f4200a993015442234c630a425b9800e2758aab4de5d554cf793d1ee529de3cafbf052fa29a05efe73080
- SSDEEP
  
  6144:yia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+7o+:yIMH06cID84DQFu/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
- Renames multiple (7402) 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.
behavioral1 behavioral2