General
- Target http://ybjjr.com
- Sample260916-maxrsss14r
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://ybjjr.com
Resource
win10v2004-20260911-en
27 signatures
300 seconds
Malware Config
Extracted
Family
-
valleyrat_s2
Version
-
1.0
C2
-
170.62.130.47:449
-
170.62.130.47:443
Targets
-
- Target http://ybjjr.com
-
Detects ValleyRAT payload
-
UAC bypass
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3