buran

General

Target

332bca23e362f6c95326ecc943cb39e93d6fdcf454d72a5e60c9e14f5802ce5a
Size

214KB
Sample

220306-hfwpgaabg5
MD5

42ea94ee3adca8b82fba15ecdde25f26
SHA1

ca17412cd44d186db91c4b2fa7df03363533ffd2
SHA256

332bca23e362f6c95326ecc943cb39e93d6fdcf454d72a5e60c9e14f5802ce5a
SHA512

cbec5875fdbcd1182ce9cb87728f36f9a36da032589394b20418229780a2182f6641519fd7545bd812257492a0fd9a68ebfd487d6ec5ebb9e3f666558bb81874

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] telegram:uspex12345 Your personal ID: 822-7B1-847 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] telegram:uspex12345 Your personal ID: 4ED-42E-774 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
  
  332bca23e362f6c95326ecc943cb39e93d6fdcf454d72a5e60c9e14f5802ce5a
- Size
  
  214KB
- MD5
  
  42ea94ee3adca8b82fba15ecdde25f26
- SHA1
  
  ca17412cd44d186db91c4b2fa7df03363533ffd2
- SHA256
  
  332bca23e362f6c95326ecc943cb39e93d6fdcf454d72a5e60c9e14f5802ce5a
- SHA512
  
  cbec5875fdbcd1182ce9cb87728f36f9a36da032589394b20418229780a2182f6641519fd7545bd812257492a0fd9a68ebfd487d6ec5ebb9e3f666558bb81874
Score

10^/10

buran persistence ransomware
- Buran
  Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
  ransomware buran
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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.
- 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