djvu | def73ae7916f47723ffbf51ad73ed7072e3c7b60d9c38e99e2ef85c745e62e23

General

Target

def73ae7916f47723ffbf51ad73ed7072e3c7b60d9c38e99e2ef85c745e62e23
Size

733KB
Sample

221219-elscfshb9t
MD5

0c246c9724d37db8e1e388eb7b67b4d6
SHA1

53ef66867056199d75cdf1b093e9662b9032aaaf
SHA256

def73ae7916f47723ffbf51ad73ed7072e3c7b60d9c38e99e2ef85c745e62e23
SHA512

e2e77a0028a05e0c87ecdc1a238f957fd6e38f62e442ef7aaddf00dca570216ae1d0324eb7ba77a4305f7df03a0b1ff284b0afea49d7f2b9a89727a8b88208bc
SSDEEP

12288:TS2dIRAppFYwnq/5Zr80IifjzTfMxLkIn7FwyhnP8ErVNLMaaLMA90oXYbXF:T3A8YeA56QfjzTfMx/n7/hnP8pvZYbXF

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://abibiall.com/test1/get.php

Attributes

extension
.btnw
offline_id
8p2Go5ZmkbFk0DF2oJ6E8vGEogpBqqaGCWjto1t1
payload_url
http://uaery.top/dl/build2.exe

http://abibiall.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-Q5EougBEbU Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0617JOsie

rsa_pubkey.plain

Targets

- Target
  
  def73ae7916f47723ffbf51ad73ed7072e3c7b60d9c38e99e2ef85c745e62e23
- Size
  
  733KB
- MD5
  
  0c246c9724d37db8e1e388eb7b67b4d6
- SHA1
  
  53ef66867056199d75cdf1b093e9662b9032aaaf
- SHA256
  
  def73ae7916f47723ffbf51ad73ed7072e3c7b60d9c38e99e2ef85c745e62e23
- SHA512
  
  e2e77a0028a05e0c87ecdc1a238f957fd6e38f62e442ef7aaddf00dca570216ae1d0324eb7ba77a4305f7df03a0b1ff284b0afea49d7f2b9a89727a8b88208bc
- SSDEEP
  
  12288:TS2dIRAppFYwnq/5Zr80IifjzTfMxLkIn7FwyhnP8ErVNLMaaLMA90oXYbXF:T3A8YeA56QfjzTfMx/n7/hnP8pvZYbXF
Score

10^/10

djvu discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  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
- 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