djvu | f27f49e12620ec64a2516ddc098578f8f644d33ba8048afd31bda49776788ea2

General

Target

file.exe
Size

786KB
Sample

220916-gxledsegh7
MD5

0836c1b98ca4209d6029eeaae7c13d7f
SHA1

ce8299ef9da4cc14ddb11f63cdd1547658e01cda
SHA256

f27f49e12620ec64a2516ddc098578f8f644d33ba8048afd31bda49776788ea2
SHA512

9a447e6ea53cd1d72d96e6c0a19b57cd0dc35253bb12cf22e7243867d0546dda90773a2080e09eb0213d4e9d59af5ae8647626f82fe155422e686fd30bf9af16
SSDEEP

12288:nyedekZc2B6nKBlSzQ+YzVZglZzOlm8p4tLf5ixIui:nyedekeQYUNYZzODpcfoxIui

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/test3/get.php

Attributes

extension
.eemv
offline_id
5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1
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
  
  file.exe
- Size
  
  786KB
- MD5
  
  0836c1b98ca4209d6029eeaae7c13d7f
- SHA1
  
  ce8299ef9da4cc14ddb11f63cdd1547658e01cda
- SHA256
  
  f27f49e12620ec64a2516ddc098578f8f644d33ba8048afd31bda49776788ea2
- SHA512
  
  9a447e6ea53cd1d72d96e6c0a19b57cd0dc35253bb12cf22e7243867d0546dda90773a2080e09eb0213d4e9d59af5ae8647626f82fe155422e686fd30bf9af16
- SSDEEP
  
  12288:nyedekZc2B6nKBlSzQ+YzVZglZzOlm8p4tLf5ixIui:nyedekeQYUNYZzODpcfoxIui
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 behavioral2