General
- Target NovaExecSetup.exe
- Size 273.4MB
- Sample261107-2pebbsst7m
- SHA256 05d3491926c4cecec1912df302f303ac882f50f120fb82a76379e7ee9a2bd9fb
- MD5 50e5f3fb4912f882c8c6c082e861988d
- SHA1 af44eec5c0ecab47b35b9f98d5f396240d90a779
- SHA512 f72e00d3fd36229c659e335d42a75d41e42797c460f8c1a328b5f329a6ebd1c0d3148286e9114075421b2d52e1f461a4fb9e3b27decf993d4f5f3ee5d4048602
- SSDEEP 6291456:Jz/nvZCpG/vx21iJ7t9hMn3R0FEPA6pRMpA:Jz/vsMj9hMn3Ot+UA
- TLSH T1BAD81215E3D84B16D67FC27CC2638512E6B1B8821351D7CF0499FA992F73BC1AB36262
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
NovaExecSetup.exe
Resource
win11-20260911-en
Malware Config
Targets
-
- Target NovaExecSetup.exe
- Size 273.4MB
- SHA256 05d3491926c4cecec1912df302f303ac882f50f120fb82a76379e7ee9a2bd9fb
- MD5 50e5f3fb4912f882c8c6c082e861988d
- SHA1 af44eec5c0ecab47b35b9f98d5f396240d90a779
- SHA512 f72e00d3fd36229c659e335d42a75d41e42797c460f8c1a328b5f329a6ebd1c0d3148286e9114075421b2d52e1f461a4fb9e3b27decf993d4f5f3ee5d4048602
- SSDEEP 6291456:Jz/nvZCpG/vx21iJ7t9hMn3R0FEPA6pRMpA:Jz/vsMj9hMn3Ot+UA
- TLSH T1BAD81215E3D84B16D67FC27CC2638512E6B1B8821351D7CF0499FA992F73BC1AB36262
- MD5 SHA1 SHA512 SSDEEP TLSH
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
Executes dropped EXE
Loads dropped DLL
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Uses WMI to collect hardware manufacturer information
Uses WMI to read the system manufacturer, model, baseboard or display adapter, which is often used to detect virtual machines and evade sandboxes.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
1Virtualization/Sandbox Evasion
1System Checks
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
4System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
1System Time Discovery
1Virtualization/Sandbox Evasion
1System Checks
1