General
- Target Rsvp4u.scr
- Size 37.0MB
- Sample260722-pexcyahl5s
- SHA256 c6337bf009c941237540e7d38f9ef367a18c8001474c2628aacff0031dbe1cc1
- MD5 c4f2b0ed9b31d0b308a5fa006747a8c7
- SHA1 d277a8a63af52cf0075ca571ca67d25b236bd014
- SHA512 134c49d99fffc5dfd2cf3cc99771ec73802c147b8d3fd763f39d50763000987fe4b6ae807652c643182ba7f69a9ad78e52d95e3939c309f082390dcc8f5db06e
- SSDEEP 786432:/rKU6DT0ucbTbMv22zAeV/X+0tdshTc3XyPteDeCOdeuKF1bw:/uRf+nAu2FuQd73XyFeDMnKTw
- TLSH T1C3873329F39599FECE33D0FCC0854487EA96B9E54385412717F085EA4E206E58A2FF6C
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Rsvp4u.scr
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
Rsvp4u.scr
Resource
win11ltsc2024-20260709-en
14 signatures
150 seconds
Malware Config
Targets
-
- Target Rsvp4u.scr
- Size 37.0MB
- SHA256 c6337bf009c941237540e7d38f9ef367a18c8001474c2628aacff0031dbe1cc1
- MD5 c4f2b0ed9b31d0b308a5fa006747a8c7
- SHA1 d277a8a63af52cf0075ca571ca67d25b236bd014
- SHA512 134c49d99fffc5dfd2cf3cc99771ec73802c147b8d3fd763f39d50763000987fe4b6ae807652c643182ba7f69a9ad78e52d95e3939c309f082390dcc8f5db06e
- SSDEEP 786432:/rKU6DT0ucbTbMv22zAeV/X+0tdshTc3XyPteDeCOdeuKF1bw:/uRf+nAu2FuQd73XyFeDMnKTw
- TLSH T1C3873329F39599FECE33D0FCC0854487EA96B9E54385412717F085EA4E206E58A2FF6C
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies file permissions
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
MITRE ATT&CK Enterprise v16
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Disable or Modify System Firewall
1