General
- Target Prestige-Client.exe
- Size 133.3MB
- Sample261009-yzlllstses
- SHA256 2cb044939e06ceabfa422c27e4f21d9f44088b7775d04f17ea4a1571d3b0d78d
- MD5 c8b0f364a92e5eea2be9354817859441
- SHA1 ace76f3d74cfd27de4fcc1fb52c8273e06333b16
- SHA512 e6a79c708f34922ba875009b21bdf903e3dc32118ede41297ff183dd669d0013c08e73c13c8ec6d1d0036f8374374b4491efd9cc0f2b6d67fa7f1b6ea869ced1
- SSDEEP 786432:zeDonrqdByAl8z/bbOH0cFl1wcd6b636g0nTAt+7O8Cy9X6KPuZkUqG/G:zG2rqNRF7p0n/yw9X6KPuL//G
- TLSH T1E2689D14A3E80715E27F82BDD6738212E6B1B8531361D2CF0499DA493FA3BD19A36377
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Prestige-Client.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target Prestige-Client.exe
- Size 133.3MB
- SHA256 2cb044939e06ceabfa422c27e4f21d9f44088b7775d04f17ea4a1571d3b0d78d
- MD5 c8b0f364a92e5eea2be9354817859441
- SHA1 ace76f3d74cfd27de4fcc1fb52c8273e06333b16
- SHA512 e6a79c708f34922ba875009b21bdf903e3dc32118ede41297ff183dd669d0013c08e73c13c8ec6d1d0036f8374374b4491efd9cc0f2b6d67fa7f1b6ea869ced1
- SSDEEP 786432:zeDonrqdByAl8z/bbOH0cFl1wcd6b636g0nTAt+7O8Cy9X6KPuZkUqG/G:zG2rqNRF7p0n/yw9X6KPuL//G
- TLSH T1E2689D14A3E80715E27F82BDD6738212E6B1B8531361D2CF0499DA493FA3BD19A36377
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Looks for VirtualBox Guest Additions in registry
-
Looks for VMWare Tools registry key
-
Executes dropped EXE
-
Loads dropped DLL
-
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.
-
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.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Process Discovery
1Query Registry
8System Information Discovery
3System Network Configuration Discovery
3Internet Connection Discovery
1Wi-Fi Discovery
1System Time Discovery
1Virtualization/Sandbox Evasion
3