djvu | 7d7599caa00fd05e83a652604b1713432a9eab12d6c429f33da00d0c0444814b

General

Target

7d7599caa00fd05e83a652604b1713432a9eab12d6c429f33da00d0c0444814b
Size

786KB
Sample

221106-gbkwqsedh6
MD5

77bcc8974ab5b40640302f46e64bbae3
SHA1

e01896cc1d482efe2279a3cec03e8cc801824ecf
SHA256

7d7599caa00fd05e83a652604b1713432a9eab12d6c429f33da00d0c0444814b
SHA512

f27b0bab093be41afd858fb179c93e1edf0c17526464c6696d546212891b7c8b9ef4cbede36cbdb653db2b215559f08673197a0f61f52c1177f07ef5287d5d7d
SSDEEP

12288:Ij2awG98BgtcHnev1wZJ2+zbGq5THKwdHqSCJ3F9yaSmHvKZDNYBGTsCANYm:gTwG06v+5zbNpHfZqSCJ1PZK5w

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.zatp
offline_id
VW11mMMPfxPTr0epvPSw1m6GBzcKFb3H2Lm2nyt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.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-XIH9asXhHQ 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: 0598Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  7d7599caa00fd05e83a652604b1713432a9eab12d6c429f33da00d0c0444814b
- Size
  
  786KB
- MD5
  
  77bcc8974ab5b40640302f46e64bbae3
- SHA1
  
  e01896cc1d482efe2279a3cec03e8cc801824ecf
- SHA256
  
  7d7599caa00fd05e83a652604b1713432a9eab12d6c429f33da00d0c0444814b
- SHA512
  
  f27b0bab093be41afd858fb179c93e1edf0c17526464c6696d546212891b7c8b9ef4cbede36cbdb653db2b215559f08673197a0f61f52c1177f07ef5287d5d7d
- SSDEEP
  
  12288:Ij2awG98BgtcHnev1wZJ2+zbGq5THKwdHqSCJ3F9yaSmHvKZDNYBGTsCANYm:gTwG06v+5zbNpHfZqSCJ1PZK5w
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