djvu | ffa00e13c6eace78e12b1dd9dcc0da7310d830ce54192016767bdf7bd734cc56

General

Target

ffa00e13c6eace78e12b1dd9dcc0da7310d830ce54192016767bdf7bd734cc56
Size

724KB
Sample

220909-kjvyfsdgfk
MD5

dc8fa359a2bf66f83a38927729db3e2b
SHA1

a081b8082c384d388428aada5571a9b25b486334
SHA256

ffa00e13c6eace78e12b1dd9dcc0da7310d830ce54192016767bdf7bd734cc56
SHA512

bd01b48062f34b6d8806bf06b97b6420e5ef24ea7409d4c311fd56da3c88b4b86ab7a9ed45de592d4c9f1e35f13ba12c34f9740795a1ed9c0bd768916a7d0c7b
SSDEEP

12288:1KOBp7ujCoXA1cbrAAhKVnUEhv6TjcbaciX1802f3i+uVXIlT:1KOBhujCf1cb88YhvogGTOfPuxIlT

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
  
  ffa00e13c6eace78e12b1dd9dcc0da7310d830ce54192016767bdf7bd734cc56
- Size
  
  724KB
- MD5
  
  dc8fa359a2bf66f83a38927729db3e2b
- SHA1
  
  a081b8082c384d388428aada5571a9b25b486334
- SHA256
  
  ffa00e13c6eace78e12b1dd9dcc0da7310d830ce54192016767bdf7bd734cc56
- SHA512
  
  bd01b48062f34b6d8806bf06b97b6420e5ef24ea7409d4c311fd56da3c88b4b86ab7a9ed45de592d4c9f1e35f13ba12c34f9740795a1ed9c0bd768916a7d0c7b
- SSDEEP
  
  12288:1KOBp7ujCoXA1cbrAAhKVnUEhv6TjcbaciX1802f3i+uVXIlT:1KOBhujCf1cb88YhvogGTOfPuxIlT
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