General
- Target sperma.exe
- Size 47.3MB
- Sample260629-mxws1sbs5t
- SHA256 43197656de19ad5c02c839d15f71c703dfc87017fb5829cc16f8b9dd1cd90377
Score
10/10
Malware Config
Targets
-
- Target sperma.exe
- Size 47.3MB
- SHA256 43197656de19ad5c02c839d15f71c703dfc87017fb5829cc16f8b9dd1cd90377
Score9/10Enumerates VirtualBox DLL files
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Sets file to hidden
Modifies file attributes to stop it showing in Explorer etc.
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
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
1Virtualization/Sandbox Evasion
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1