risepro

Resubmissions

01-07-2024 22:20

240701-182ejaxcjm 10

01-07-2024 22:08

240701-12n6masfrb 7

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General

Target

app-release.apk
Size

3.5MB
Sample

240701-182ejaxcjm
MD5

b023ee162270c73767beb40e0c13d1b9
SHA1

09fe475b1125397c8920b28e711314426c894480
SHA256

2a9287911eea92821cdf5cbe945605ce2f654308c48fe213d271cfabb7f528c0
SHA512

268235c93ba2b752d8c5deef197e75dfd2b91a22c748ef99bfc0eefdeeba6c74a0c37b8ff6c62055d63f4875578b896365f4305f6bab716a666f5c951a6f7e87
SSDEEP

49152:WDQ5V+cnNAeN53Nfzq0e8HWXx7F9S+BLnynNRvY6VyLT9xx5t/gcQTronoSdWxtg:eIV7n5Jz/eVB7r0NR30LT9Bti4AckFo

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\files\@[email protected]

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �

Wallets

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

- Target
  
  app-release.apk
- Size
  
  3.5MB
- MD5
  
  b023ee162270c73767beb40e0c13d1b9
- SHA1
  
  09fe475b1125397c8920b28e711314426c894480
- SHA256
  
  2a9287911eea92821cdf5cbe945605ce2f654308c48fe213d271cfabb7f528c0
- SHA512
  
  268235c93ba2b752d8c5deef197e75dfd2b91a22c748ef99bfc0eefdeeba6c74a0c37b8ff6c62055d63f4875578b896365f4305f6bab716a666f5c951a6f7e87
- SSDEEP
  
  49152:WDQ5V+cnNAeN53Nfzq0e8HWXx7F9S+BLnynNRvY6VyLT9xx5t/gcQTronoSdWxtg:eIV7n5Jz/eVB7r0NR30LT9Bti4AckFo
Score

10^/10

risepro wannacry defense_evasion discovery execution impact persistence privilege_escalation ransomware spyware stealer worm
- Modifies WinLogon for persistence
  persistence
- RisePro
  RisePro stealer is an infostealer distributed by PrivateLoader.
  stealer risepro
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies RDP port number used by Windows
- Sets service image path in registry
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Drops startup file
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
  defense_evasion
- 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
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1