General
-
Target
tmp
-
Size
4.2MB
-
Sample
230525-jygtpshc6t
-
MD5
5dfb60892e323a82dfdb73590fc05a67
-
SHA1
9e1f5584fe3fb7877cfc683e130a58f80cf1da3e
-
SHA256
300ac26c654be85d5096314231e8e930ee3ef214ce2f81a267a6b80b4ed0c10c
-
SHA512
fb82756c21ca22c44626b22ea63dde770c5b05d7ecb4ca6001c88d058c5158f234468dcfc9a71f92c6d0797dcfe8304f229576c46864d6c5a6b605de4291a22f
-
SSDEEP
98304:eOtTYlj18JqYEnEMRk1+g/baU+d1Ho5sHYWnQsWbrjkzd:eOGlj18AnhS+g/t+TIkY5qd
Malware Config
Targets
-
-
Target
tmp
-
Size
4.2MB
-
MD5
5dfb60892e323a82dfdb73590fc05a67
-
SHA1
9e1f5584fe3fb7877cfc683e130a58f80cf1da3e
-
SHA256
300ac26c654be85d5096314231e8e930ee3ef214ce2f81a267a6b80b4ed0c10c
-
SHA512
fb82756c21ca22c44626b22ea63dde770c5b05d7ecb4ca6001c88d058c5158f234468dcfc9a71f92c6d0797dcfe8304f229576c46864d6c5a6b605de4291a22f
-
SSDEEP
98304:eOtTYlj18JqYEnEMRk1+g/baU+d1Ho5sHYWnQsWbrjkzd:eOGlj18AnhS+g/t+TIkY5qd
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Modifies WinLogon for persistence
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
UAC bypass
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-