buran

General

Target

9303d30aa5e5468492f198074da31f39485f03d09c0e958199c2eb78ec4d9a47
Size

293KB
Sample

240319-xge6facd91
MD5

e05acea94e72eacc59d3180543957e5c
SHA1

633393001e83b72785fce0aebbe1f3290b26c27a
SHA256

9303d30aa5e5468492f198074da31f39485f03d09c0e958199c2eb78ec4d9a47
SHA512

e870dc844740e660da6329ee2b598003621fe7bec9227f49c88b697536a0e1ff4b35de125190672fcdbe9f7fdc3afa48b325149376283e2a45887841ff66f118
SSDEEP

6144:Ll0eMClIYaiZk9H3/r7q4egW1iKR4sR1mvNcJ92NgmDz5br1vIHzG:h/DlIYYrpSnR4sbmvNxgm5brVIHzG

Score

10^/10

Malware Config

Extracted

Path

C:\$Recycle.Bin\!!! 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] Telegram @payransom500 Btc 500$ adress bc1qas8m3c2jv4uyurxacdt99ujj6gp6xt4tqeul8l Your personal ID: 66E-F78-AE0 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:\$Recycle.Bin\!!! 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] Telegram @payransom500 Btc 500$ adress bc1qas8m3c2jv4uyurxacdt99ujj6gp6xt4tqeul8l Your personal ID: 173-2BF-44F 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
  
  9303d30aa5e5468492f198074da31f39485f03d09c0e958199c2eb78ec4d9a47
- Size
  
  293KB
- MD5
  
  e05acea94e72eacc59d3180543957e5c
- SHA1
  
  633393001e83b72785fce0aebbe1f3290b26c27a
- SHA256
  
  9303d30aa5e5468492f198074da31f39485f03d09c0e958199c2eb78ec4d9a47
- SHA512
  
  e870dc844740e660da6329ee2b598003621fe7bec9227f49c88b697536a0e1ff4b35de125190672fcdbe9f7fdc3afa48b325149376283e2a45887841ff66f118
- SSDEEP
  
  6144:Ll0eMClIYaiZk9H3/r7q4egW1iKR4sR1mvNcJ92NgmDz5br1vIHzG:h/DlIYYrpSnR4sbmvNxgm5brVIHzG
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
- Renames multiple (6097) 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.
- Executes dropped EXE
- 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