hxxp://Sigma[.]exe

General

Target
http://Sigma.exe
Sample240809-kjeapsycnq

Score

8^/10

Malware Config

Targets

- Target
  http://Sigma.exe
Score

8^/10

defense_evasion discovery motw persistence phishing privilege_escalation spyware stealer upx
- Contacts a large (872) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Downloads MZ/PE file
- Sets service image path in registry
  persistence
- 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.
  persistence privilege_escalation
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
  defense_evasion
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Mark of the Web detected: This indicates that the page was originally saved or cloned.
  phishing motw
- Drops file in System32 directory
behavioral1