djvu | 7cd3b1683146bfd22685a44a18041c8d96af6c23c13563831f13bfb92dd4f6e2

General

Target

7cd3b1683146bfd22685a44a18041c8d96af6c23c13563831f13bfb92dd4f6e2
Size

724KB
Sample

220920-rhecmsdcd4
MD5

bb9c07e6dc9516068dd084a47af0e171
SHA1

9d46e57c48f45f87ec6aaef0e94ab30f036d047a
SHA256

7cd3b1683146bfd22685a44a18041c8d96af6c23c13563831f13bfb92dd4f6e2
SHA512

87453e24eb9f86c97461d045dccf2e2f8a71e0795b40683c9ed07f5b0ec0603b5a05ee44d6bac713c03ec9a2f1556ff06b6199b0fb532c9f803d9249d1e6f582
SSDEEP

12288:LPrzhiPxgm52P6SXDSOEc1m/MqCl2mtklvJv35XEfsmh5Rm65j0:LPRiJgk2P6SX2OEcIE3l20AvJv3FEzhe

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/test1/get.php

Attributes

extension
.mmpu
offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
payload_url
http://rgyui.top/dl/build2.exe

http://acacaca.org/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-xuPJqoyzQE 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: 0554Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  7cd3b1683146bfd22685a44a18041c8d96af6c23c13563831f13bfb92dd4f6e2
- Size
  
  724KB
- MD5
  
  bb9c07e6dc9516068dd084a47af0e171
- SHA1
  
  9d46e57c48f45f87ec6aaef0e94ab30f036d047a
- SHA256
  
  7cd3b1683146bfd22685a44a18041c8d96af6c23c13563831f13bfb92dd4f6e2
- SHA512
  
  87453e24eb9f86c97461d045dccf2e2f8a71e0795b40683c9ed07f5b0ec0603b5a05ee44d6bac713c03ec9a2f1556ff06b6199b0fb532c9f803d9249d1e6f582
- SSDEEP
  
  12288:LPrzhiPxgm52P6SXDSOEc1m/MqCl2mtklvJv35XEfsmh5Rm65j0:LPRiJgk2P6SX2OEcIE3l20AvJv3FEzhe
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
- 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 behavioral2