General
-
Target
http://malwarewatch.org
-
Sample
240803-yd9fjsxgpb
Malware Config
Targets
-
-
Target
http://malwarewatch.org
Score10/10-
Modifies visibility of file extensions in Explorer
-
UAC bypass
-
Renames multiple (92) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Executes dropped EXE
-
Loads dropped DLL
-
Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
-
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.
-
Legitimate hosting services abused for malware hosting/C2
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Privilege 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
1Hide Artifacts
2Hidden Files and Directories
1Ignore Process Interrupts
1Impair Defenses
1Disable or Modify Tools
1Modify Authentication Process
1Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1Credential Access
Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1