buran

General

Target

1.exe
Size

211KB
Sample

221007-re44wscff6
MD5

298dcc1285045bc397ef95ec583901da
SHA1

0b983d8948b282a76bece44d61e9ac73f10cfd31
SHA256

56871e1fe3b6af154aadd2ab300f0bfc031aea4fab992dbaec57057459a0d754
SHA512

ef296ab179f5578d51ccbbe6b9194e1bd3fd46affa3a14be955e15994b6e902c01b467a962eb0d3548fe510f16c77c73d87bece92b15bc6f89c3e2dd4ffea94a
SSDEEP

6144:gia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+U+:gIMH06cID84DQFu/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: 555-B4B-BE1 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
  
  298dcc1285045bc397ef95ec583901da
- SHA1
  
  0b983d8948b282a76bece44d61e9ac73f10cfd31
- SHA256
  
  56871e1fe3b6af154aadd2ab300f0bfc031aea4fab992dbaec57057459a0d754
- SHA512
  
  ef296ab179f5578d51ccbbe6b9194e1bd3fd46affa3a14be955e15994b6e902c01b467a962eb0d3548fe510f16c77c73d87bece92b15bc6f89c3e2dd4ffea94a
- SSDEEP
  
  6144:gia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+U+:gIMH06cID84DQFu/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
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- 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