buran

General

Target

c00cc2fd6fe678514c0a5de3fcbf5dcb35400a70c08a5cd9082432e437809a6c
Size

211KB
Sample

210830-4zfkgekwce
MD5

3f180ec284fad029c3be0801537f7ca4
SHA1

95595bb4ed18e2b00b9328b98066b9b5c47c9276
SHA256

c00cc2fd6fe678514c0a5de3fcbf5dcb35400a70c08a5cd9082432e437809a6c
SHA512

25dbd0ca473056c8ebb0a666b20b5dc7b2d5379cfbd584cfaf108aa12492e2ebfe24bf0917ca2f7787b66e837dc075dea9e6fb556e2c8fcebb7057c75a9f2380

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. PAY FAST 590$=0.013 btc or the price will increase tomorrow bitcoin address bc1qqxnp9z0ff8x852dyflp5r9r6rzse8jl5hzmqz8 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? [email protected] TELEGRAM @ payfast290 Your personal ID: 1DA-859-EE1 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.

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforaugust1.xyz/

http://readinglistforaugust2.xyz/

http://readinglistforaugust3.xyz/

http://readinglistforaugust4.xyz/

http://readinglistforaugust5.xyz/

http://readinglistforaugust6.xyz/

http://readinglistforaugust7.xyz/

http://readinglistforaugust8.xyz/

http://readinglistforaugust9.xyz/

http://readinglistforaugust10.xyz/

http://readinglistforaugust1.site/

http://readinglistforaugust2.site/

http://readinglistforaugust3.site/

http://readinglistforaugust4.site/

http://readinglistforaugust5.site/

http://readinglistforaugust6.site/

http://readinglistforaugust7.site/

http://readinglistforaugust8.site/

http://readinglistforaugust9.site/

http://readinglistforaugust10.site/

rc4.i32

Targets

- Target
  
  c00cc2fd6fe678514c0a5de3fcbf5dcb35400a70c08a5cd9082432e437809a6c
- Size
  
  211KB
- MD5
  
  3f180ec284fad029c3be0801537f7ca4
- SHA1
  
  95595bb4ed18e2b00b9328b98066b9b5c47c9276
- SHA256
  
  c00cc2fd6fe678514c0a5de3fcbf5dcb35400a70c08a5cd9082432e437809a6c
- SHA512
  
  25dbd0ca473056c8ebb0a666b20b5dc7b2d5379cfbd584cfaf108aa12492e2ebfe24bf0917ca2f7787b66e837dc075dea9e6fb556e2c8fcebb7057c75a9f2380
Score

10^/10

buran smokeloader backdoor persistence ransomware trojan
- Buran
  Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
  ransomware buran
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Executes dropped EXE
- Deletes itself
- 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.
- Suspicious use of SetThreadContext
behavioral1