General
-
Target
skuld.exe
-
Size
9.9MB
-
Sample
241024-xea4ps1anr
-
MD5
873e29ff957df42b18e9acd839e57854
-
SHA1
d3db5b14226be6caed8481a606642a9a7c5da7e1
-
SHA256
1c141c7280327dfae2729a768e31076cc23c972ef73e0323d0246e72423ba848
-
SHA512
ff6b103efc45674c12b52b3c74f0d4425a6f240b9a021dea925621cd51a51ee1c5443b206446e90ca0d02aa8fc62e2107d06e6bd9b1ce71708838693809a97d1
-
SSDEEP
98304:B/+UKnYehFlLUBnPZZMz9cXU5fpKePkE5B2v/ZmmzL:J+oehFN+BY9cXU9pKePdSDzL
Behavioral task
behavioral1
Sample
skuld.exe
Resource
win10-20240404-en
Malware Config
Targets
-
-
Target
skuld.exe
-
Size
9.9MB
-
MD5
873e29ff957df42b18e9acd839e57854
-
SHA1
d3db5b14226be6caed8481a606642a9a7c5da7e1
-
SHA256
1c141c7280327dfae2729a768e31076cc23c972ef73e0323d0246e72423ba848
-
SHA512
ff6b103efc45674c12b52b3c74f0d4425a6f240b9a021dea925621cd51a51ee1c5443b206446e90ca0d02aa8fc62e2107d06e6bd9b1ce71708838693809a97d1
-
SSDEEP
98304:B/+UKnYehFlLUBnPZZMz9cXU5fpKePkE5B2v/ZmmzL:J+oehFN+BY9cXU9pKePdSDzL
Score7/10-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
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.
-
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.
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
3