djvu | 6ac78daaab60f604ac6aa73658cd9766fd7877c82f35b47144625cda6f58b8cc

General

Target

6ac78daaab60f604ac6aa73658cd9766fd7877c82f35b47144625cda6f58b8cc
Size

726KB
Sample

220909-vq2ppacean
MD5

4f7c8bf8f71142e7dcca0f8c162f0f35
SHA1

5630d0af310ad10caaaa17b663121d0c8377518e
SHA256

6ac78daaab60f604ac6aa73658cd9766fd7877c82f35b47144625cda6f58b8cc
SHA512

984a3feca07ddcdaec7c52e494e930030736bb1aaf4c731c26c6c8754ae3b34854c14c2c2bfc7e0191e7d407af4234305110ecc8906454d426480ce790923f28
SSDEEP

12288:2dkA1ll2sVPxFBS9roi+6tdvaxizxjksmg3DROo2O42aSJhjOEyIQbgNa0Q:LfeFBSFs6toxizFkyYcae7yd8NaD

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
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rsa_pubkey.plain

Targets

- Target
  
  6ac78daaab60f604ac6aa73658cd9766fd7877c82f35b47144625cda6f58b8cc
- Size
  
  726KB
- MD5
  
  4f7c8bf8f71142e7dcca0f8c162f0f35
- SHA1
  
  5630d0af310ad10caaaa17b663121d0c8377518e
- SHA256
  
  6ac78daaab60f604ac6aa73658cd9766fd7877c82f35b47144625cda6f58b8cc
- SHA512
  
  984a3feca07ddcdaec7c52e494e930030736bb1aaf4c731c26c6c8754ae3b34854c14c2c2bfc7e0191e7d407af4234305110ecc8906454d426480ce790923f28
- SSDEEP
  
  12288:2dkA1ll2sVPxFBS9roi+6tdvaxizxjksmg3DROo2O42aSJhjOEyIQbgNa0Q:LfeFBSFs6toxizFkyYcae7yd8NaD
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