buran

General

Target

c85c4e2e3f1e39dadeef2a82c4faafe45fb5098236b62d9c821b91c915b66ebb
Size

213KB
Sample

210830-9dqd8jmgrn
MD5

70d323a19c27af9c38bbda35359fd92f
SHA1

f89b2639344b438d9f20d9f6c88ec7333e9d6060
SHA256

c85c4e2e3f1e39dadeef2a82c4faafe45fb5098236b62d9c821b91c915b66ebb
SHA512

4e8a40d47d0253ef5f4e9676a925b27e5d7bda11b44a68404e0f4ceee69fc6647be8d38f9066ccb7e04b1cf6f352f6d702a55624a6732dbfd11858b3521bb8d3

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: 609-994-08D 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
  
  c85c4e2e3f1e39dadeef2a82c4faafe45fb5098236b62d9c821b91c915b66ebb
- Size
  
  213KB
- MD5
  
  70d323a19c27af9c38bbda35359fd92f
- SHA1
  
  f89b2639344b438d9f20d9f6c88ec7333e9d6060
- SHA256
  
  c85c4e2e3f1e39dadeef2a82c4faafe45fb5098236b62d9c821b91c915b66ebb
- SHA512
  
  4e8a40d47d0253ef5f4e9676a925b27e5d7bda11b44a68404e0f4ceee69fc6647be8d38f9066ccb7e04b1cf6f352f6d702a55624a6732dbfd11858b3521bb8d3
Score

10^/10

buran smokeloader backdoor discovery persistence ransomware spyware stealer 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
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1