djvu | 79ddbfe6816056c16173f0950de8c6f95cbaa9730f3647f91541d35942d00d6f

General

Target

79ddbfe6816056c16173f0950de8c6f95cbaa9730f3647f91541d35942d00d6f
Size

724KB
Sample

220908-3kf5ssdbfk
MD5

3acd69a6bfb52f5953e1bd11f6559bee
SHA1

a328848da5014d77215f09a732c69a19415e9b18
SHA256

79ddbfe6816056c16173f0950de8c6f95cbaa9730f3647f91541d35942d00d6f
SHA512

2ddbea23e46d62c69cb69e9fd19e51db5e1d96ef9cab3f3738185190e45891ee706f9dbd841dbd74b775581f2524803f5f3e902ea613d301815e7f9a3d2be721
SSDEEP

12288:NX3E1omaBWmhlGdtPFwmXhXeTTisza10xSVlIXlC+EDkYsmTooUxF0hJmOku7xcZ:NHcomaksGjFwchuPis+MSVEc+EDk4To1

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
  
  79ddbfe6816056c16173f0950de8c6f95cbaa9730f3647f91541d35942d00d6f
- Size
  
  724KB
- MD5
  
  3acd69a6bfb52f5953e1bd11f6559bee
- SHA1
  
  a328848da5014d77215f09a732c69a19415e9b18
- SHA256
  
  79ddbfe6816056c16173f0950de8c6f95cbaa9730f3647f91541d35942d00d6f
- SHA512
  
  2ddbea23e46d62c69cb69e9fd19e51db5e1d96ef9cab3f3738185190e45891ee706f9dbd841dbd74b775581f2524803f5f3e902ea613d301815e7f9a3d2be721
- SSDEEP
  
  12288:NX3E1omaBWmhlGdtPFwmXhXeTTisza10xSVlIXlC+EDkYsmTooUxF0hJmOku7xcZ:NHcomaksGjFwchuPis+MSVEc+EDk4To1
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