General
-
Target
486f2eb64908f44b45220dd70aba4f6aacdf5208282c654d5ecb028b7ab8d1cd.zip
-
Size
770KB
-
Sample
240314-ah5fdsdf41
-
MD5
e9603a94366ac8b05b08f6d18aa9c864
-
SHA1
521ba6490e2589264d327ef647b64bf546b25169
-
SHA256
12c923e36aa075c39aada2b2c6a88af66d42795061c1a82cac3c843449258c4f
-
SHA512
55d66b07ea55e0bb9a7efd1b7943ebd349e7e4e428ba548f6bc623097bab0cf988718042bf88e83e64117b6867a44524d0b9e9803d5918ac8b2926ad1908db54
-
SSDEEP
12288:NH04bmdUhs0Lg5Yr0atSX+jXn6VE2DUk5MItEuWWnvsLJB+YjYumMHH38LXZ/Lh8:NUbIg5YhbjOt4MNaTOE/WMnmZ/2Kq
Behavioral task
behavioral1
Sample
486f2eb64908f44b45220dd70aba4f6aacdf5208282c654d5ecb028b7ab8d1cd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
486f2eb64908f44b45220dd70aba4f6aacdf5208282c654d5ecb028b7ab8d1cd.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\ReadMeForDecrypt.txt
Targets
-
-
Target
486f2eb64908f44b45220dd70aba4f6aacdf5208282c654d5ecb028b7ab8d1cd
-
Size
2.0MB
-
MD5
cd8abb94bc38da2b38c58f64d4d608be
-
SHA1
8d11d65d0cec74f0ce9b6137b7c76ef38b9d75d4
-
SHA256
486f2eb64908f44b45220dd70aba4f6aacdf5208282c654d5ecb028b7ab8d1cd
-
SHA512
cad217dc9dc7858b2d2f36d6f0af35a6f5036d1d7d7c8782692922d48a9ce2743b0200838ddc9f1a7c967042bc0c243ba4d3c8468a86a1617340a946beae3747
-
SSDEEP
24576:1R8ohgv/l9vmz4oHrATOIrmsmgXz2uMpVg20hVfXQ:PQmfEhVfXQ
Score10/10-
Chaos Ransomware
-
Modifies boot configuration data using bcdedit
-
Renames multiple (215) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Adds Run key to start application
-
Sets desktop wallpaper using registry
-