General
- Target bootstrapper.exe
- Size 36.9MB
- Sample260602-s3q3lsav7j
- SHA256 c98c643b4d62b84bcd9dd5d435560f3b80f7e22dd5b86dad79dbad044d25a258
- MD5 00bbf52dc287ea2ccb1aea0bb9628e99
- SHA1 69e9d68b046e74096749bc6d762c29039b1d7671
- SHA512 d5c25faa8dfe53fc9095ed8325124b14bab0f5e61d8cb21b51ee84c35c13a51ff67e98d28ee22ab04ae7fbf322dcc5f183451be85efcc94f1d41f9115c469d48
- SSDEEP 786432:6oS/oS1FlUR1OW+W8i++GedblzcY87HC5sFNvN96dSmARcJdCrCWLRXI:6oMo+EWFWy+Rd1E7DNeLAaKeYX
- TLSH T1D68733D02159909EE4EA13395AEBC2738B91BE6383F0C19F47F44A991DEB6849D3CF11
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
bootstrapper.exe
Resource
win10v2004-20260513-en
19 signatures
300 seconds
Malware Config
Targets
-
- Target bootstrapper.exe
- Size 36.9MB
- SHA256 c98c643b4d62b84bcd9dd5d435560f3b80f7e22dd5b86dad79dbad044d25a258
- MD5 00bbf52dc287ea2ccb1aea0bb9628e99
- SHA1 69e9d68b046e74096749bc6d762c29039b1d7671
- SHA512 d5c25faa8dfe53fc9095ed8325124b14bab0f5e61d8cb21b51ee84c35c13a51ff67e98d28ee22ab04ae7fbf322dcc5f183451be85efcc94f1d41f9115c469d48
- SSDEEP 786432:6oS/oS1FlUR1OW+W8i++GedblzcY87HC5sFNvN96dSmARcJdCrCWLRXI:6oMo+EWFWy+Rd1E7DNeLAaKeYX
- TLSH T1D68733D02159909EE4EA13395AEBC2738B91BE6383F0C19F47F44A991DEB6849D3CF11
- MD5 SHA1 SHA512 SSDEEP TLSH
Enumerates VirtualBox DLL files
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
1Virtualization/Sandbox Evasion
1