General
-
Target
88ca97ed664243845afb3693bcbe5150e3628039e34f99b49df865442b60b4f1.exe
-
Size
1.9MB
-
Sample
240530-bp95wsab88
-
MD5
119a68034c34af185b41be35067f1851
-
SHA1
f2db018a4c5e7f18ca1b8eab1090c6e495079e9f
-
SHA256
88ca97ed664243845afb3693bcbe5150e3628039e34f99b49df865442b60b4f1
-
SHA512
fe22b2dfa5f75720da287433572f8803b46ec0a8d90b7acce12406ea6bcb4e35b9a41456398b0b64bb5571a869cc7135d9aeaf747d948348033a109714b6ac49
-
SSDEEP
24576:ZcIqg3pZ9Lbp1x5mMnbJ4ANfUAlkDd/2uUpET57RLGKETv/cyUM6MniOlsxvZBSg:3rhDbJ4dAlkpuuUpY57cKEr0a7iOyKc
Behavioral task
behavioral1
Sample
88ca97ed664243845afb3693bcbe5150e3628039e34f99b49df865442b60b4f1.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
88ca97ed664243845afb3693bcbe5150e3628039e34f99b49df865442b60b4f1.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
-
-
Target
88ca97ed664243845afb3693bcbe5150e3628039e34f99b49df865442b60b4f1.exe
-
Size
1.9MB
-
MD5
119a68034c34af185b41be35067f1851
-
SHA1
f2db018a4c5e7f18ca1b8eab1090c6e495079e9f
-
SHA256
88ca97ed664243845afb3693bcbe5150e3628039e34f99b49df865442b60b4f1
-
SHA512
fe22b2dfa5f75720da287433572f8803b46ec0a8d90b7acce12406ea6bcb4e35b9a41456398b0b64bb5571a869cc7135d9aeaf747d948348033a109714b6ac49
-
SSDEEP
24576:ZcIqg3pZ9Lbp1x5mMnbJ4ANfUAlkDd/2uUpET57RLGKETv/cyUM6MniOlsxvZBSg:3rhDbJ4dAlkpuuUpY57cKEr0a7iOyKc
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.
-
Detects executables packed with SmartAssembly
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1