buran

General

Target

f4665aadb3a85c635ae32de0d8228d5421a697e0b6b626703cb7f5f23f81385a
Size

211KB
Sample

210830-qgd1wzkx3x
MD5

cabd5e3590e1d697dba364fa0aff842c
SHA1

fcfac85e243c10af5c1e37e6136e3301b88ae618
SHA256

f4665aadb3a85c635ae32de0d8228d5421a697e0b6b626703cb7f5f23f81385a
SHA512

9dee644e83177346746b9b89688019412501f421b521c374d9ae10e70555a420d79ee9f1f2e439a702ff6b89111b318cba0b7f3154d8dd56fd2d6c95549c3164

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: 96A-E78-E6B 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
  
  f4665aadb3a85c635ae32de0d8228d5421a697e0b6b626703cb7f5f23f81385a
- Size
  
  211KB
- MD5
  
  cabd5e3590e1d697dba364fa0aff842c
- SHA1
  
  fcfac85e243c10af5c1e37e6136e3301b88ae618
- SHA256
  
  f4665aadb3a85c635ae32de0d8228d5421a697e0b6b626703cb7f5f23f81385a
- SHA512
  
  9dee644e83177346746b9b89688019412501f421b521c374d9ae10e70555a420d79ee9f1f2e439a702ff6b89111b318cba0b7f3154d8dd56fd2d6c95549c3164
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