cryptolocker

General

Target

https://github.com/Da2dalus/The-MALWARE-Repo/tree/master/RAT
Sample

240329-taaqlacd75

Score

10^/10

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://149.129.72.37:23456/SNpK

Attributes

headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; NP09; NP09; MAAU)

Targets

- Target
  
  https://github.com/Da2dalus/The-MALWARE-Repo/tree/master/RAT
Score

10^/10

cryptolocker metasploit backdoor discovery evasion persistence ransomware trojan
- CryptoLocker
  Ransomware family with multiple variants.
  ransomware cryptolocker
- MetaSploit
  Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
  trojan backdoor metasploit
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- Blocklisted process makes network request
- Downloads MZ/PE file
- Sets file execution options in registry
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Registers COM server for autorun
  persistence
- 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
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1