General
-
Target
https://github.com/Endermanch/MalwareDatabase
-
Sample
240726-relmjswcnd
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Endermanch/MalwareDatabase
Resource
win10-20240404-en
windows10-1703-x64
30 signatures
300 seconds
Malware Config
Targets
-
-
Target
https://github.com/Endermanch/MalwareDatabase
-
InfinityLock Ransomware
Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.
-
Modifies WinLogon for persistence
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Blocklisted process makes network request
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Legitimate hosting services abused for malware hosting/C2
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1