General
Static task
static1
URLScan task
urlscan1
Malware Config
Targets
-
-
Target
https://workupload.com/file/uHQqfNQf33j
-
Detect Umbral payload
-
Downloads MZ/PE file
-
Sets file execution options in registry
-
Executes dropped EXE
-
Loads dropped DLL
-
Registers COM server for autorun
-
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
-
Checks system information in the registry
System information is often read in order to detect sandboxing environments.
-
Drops file in System32 directory
-
Suspicious use of NtCreateThreadExHideFromDebugger
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-