General
-
Target
2024-10-28_f4359c2c10233e0532b1456866d1dbfc_destroyer_wannacry
-
Size
41KB
-
Sample
241028-a6y9aatnfm
-
MD5
f4359c2c10233e0532b1456866d1dbfc
-
SHA1
18f4e7c0d3d94f89995ab7d2abd4bf01b250021d
-
SHA256
87501bb9f50174d8d306bbbbebe12903ff01d75de0cc32714ed82991b57a86c6
-
SHA512
de6baac827e7ff507192f956c6d1e374d7c0594ae33b6e766d6d5691d888ff383b1fe8f3f8ba211755fb36257bb83ad0cc605722cde0963f280bf923acce90f4
-
SSDEEP
768:6n3kI0xpAp6Br9StxXTVeVDC1SRUSnSk5mzAz2URJNZovB9VqiE7b7ed:A3kI3UBr9StGVhtSLzk2UR+v7VuSd
Behavioral task
behavioral1
Sample
2024-10-28_f4359c2c10233e0532b1456866d1dbfc_destroyer_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-28_f4359c2c10233e0532b1456866d1dbfc_destroyer_wannacry.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\Desktop\read_it.txt
chaos
Targets
-
-
Target
2024-10-28_f4359c2c10233e0532b1456866d1dbfc_destroyer_wannacry
-
Size
41KB
-
MD5
f4359c2c10233e0532b1456866d1dbfc
-
SHA1
18f4e7c0d3d94f89995ab7d2abd4bf01b250021d
-
SHA256
87501bb9f50174d8d306bbbbebe12903ff01d75de0cc32714ed82991b57a86c6
-
SHA512
de6baac827e7ff507192f956c6d1e374d7c0594ae33b6e766d6d5691d888ff383b1fe8f3f8ba211755fb36257bb83ad0cc605722cde0963f280bf923acce90f4
-
SSDEEP
768:6n3kI0xpAp6Br9StxXTVeVDC1SRUSnSk5mzAz2URJNZovB9VqiE7b7ed:A3kI3UBr9StGVhtSLzk2UR+v7VuSd
-
Chaos Ransomware
-
Chaos family
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Drops desktop.ini file(s)
-
Sets desktop wallpaper using registry
-
MITRE ATT&CK Enterprise v15
Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1