General
-
Target
2024-12-03_0f1c3242c7f577cb3687f7dfe592bac3_chaos_destroyer_wannacry
-
Size
29KB
-
Sample
241203-y4y3haxqap
-
MD5
0f1c3242c7f577cb3687f7dfe592bac3
-
SHA1
4871fc4c95e72aef2110b4c8e49b06a4d5fa1170
-
SHA256
6aeca042b584b45f29a74186ae490e7c09a40f20d7fccca9358d5c79c75ae85e
-
SHA512
069467c163aac7d5058422fca4d1e11f6e4525ca9d137f7eed2bc7844b20de6c7023fc75e84791a1dea6466f650cea9893b23f247dfc85968d70359828bb73c4
-
SSDEEP
768:2OgHsv2zm3FHMBar9dYbjT7EKBTnYD3T7:hgMeaiar9d8798DD7
Behavioral task
behavioral1
Sample
2024-12-03_0f1c3242c7f577cb3687f7dfe592bac3_chaos_destroyer_wannacry.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-12-03_0f1c3242c7f577cb3687f7dfe592bac3_chaos_destroyer_wannacry.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\Documents\ENCRYPTED!!!!
chaos
Targets
-
-
Target
2024-12-03_0f1c3242c7f577cb3687f7dfe592bac3_chaos_destroyer_wannacry
-
Size
29KB
-
MD5
0f1c3242c7f577cb3687f7dfe592bac3
-
SHA1
4871fc4c95e72aef2110b4c8e49b06a4d5fa1170
-
SHA256
6aeca042b584b45f29a74186ae490e7c09a40f20d7fccca9358d5c79c75ae85e
-
SHA512
069467c163aac7d5058422fca4d1e11f6e4525ca9d137f7eed2bc7844b20de6c7023fc75e84791a1dea6466f650cea9893b23f247dfc85968d70359828bb73c4
-
SSDEEP
768:2OgHsv2zm3FHMBar9dYbjT7EKBTnYD3T7:hgMeaiar9d8798DD7
-
Chaos Ransomware
-
Chaos family
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Renames multiple (103) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
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)
-