General
-
Target
https://gofile.io/d/EDKIv9
-
Sample
240919-qw96ss1hlk
Score
10/10
Malware Config
Targets
-
-
Target
https://gofile.io/d/EDKIv9
Score10/10-
Chaos
Ransomware family first seen in June 2021.
-
Chaos Ransomware
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Deletes backup catalog
Uses wbadmin.exe to inhibit system recovery.
-
Downloads MZ/PE file
-
Drops startup file
-
Executes dropped EXE
-
Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops desktop.ini file(s)
-
MITRE ATT&CK Enterprise v15
Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Subvert Trust Controls
1SIP and Trust Provider Hijacking
1