General
- Target 2024-12-03_bcf73d0b807d66634d7d25f399fa8ffe_destroyer_wannacry
- Size 88KB
- Sample241203-193c8axlez
- SHA256 0bb2957b2b8ed0a1c458da6edeaf5a48b2c1ecdd7d7ed33d00749ef1f5653b1e
Score
10/10
Malware Config
Targets
-
- Target 2024-12-03_bcf73d0b807d66634d7d25f399fa8ffe_destroyer_wannacry
- Size 88KB
- SHA256 0bb2957b2b8ed0a1c458da6edeaf5a48b2c1ecdd7d7ed33d00749ef1f5653b1e
Score10/10-
Chaos
Ransomware family first seen in June 2021.
-
Chaos Ransomware
-
Chaos family
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Renames multiple (222) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Deletes backup catalog
Uses wbadmin.exe to inhibit system recovery.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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)