djvu | 102dd0efbf781cffcc347d8faba62abac6f2720e8b58ef98032a43c5f68c99c0

General

Target

file.exe
Size

786KB
Sample

220916-pexcyabdhm
MD5

247473e7beb01a66d28e0684522367ec
SHA1

d6025dbe65f14467a7e57720e0831e2ce66e1c07
SHA256

102dd0efbf781cffcc347d8faba62abac6f2720e8b58ef98032a43c5f68c99c0
SHA512

b40b9222406929cef67d1bbadcedd5c90bba96d1f3759133269b6e2d2f5fc8072eeb8bd6d4edb35e714125188ef8e3366aeb8ba47006ed7271f631eb16a778d2
SSDEEP

24576:jCZ37uDdFnwuvrdKLtUNC87V/ny3ed5EzLi:jlrwuvrdnNr1nyME

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
  
  247473e7beb01a66d28e0684522367ec
- SHA1
  
  d6025dbe65f14467a7e57720e0831e2ce66e1c07
- SHA256
  
  102dd0efbf781cffcc347d8faba62abac6f2720e8b58ef98032a43c5f68c99c0
- SHA512
  
  b40b9222406929cef67d1bbadcedd5c90bba96d1f3759133269b6e2d2f5fc8072eeb8bd6d4edb35e714125188ef8e3366aeb8ba47006ed7271f631eb16a778d2
- SSDEEP
  
  24576:jCZ37uDdFnwuvrdKLtUNC87V/ny3ed5EzLi:jlrwuvrdnNr1nyME
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