General
- Target svc_update (4).exe
- Size 144.5MB
- Sample260830-yyp8eayera
- SHA256 1936138cce745861960b03b4fde2c173987834b06b5dd125a7d7ee9372e0a3dd
- MD5 e8c0119d6c85badb21ae80704a76b32a
- SHA1 76d7a5ef5c8640ccd4edfb6eb6b36b771f22102b
- SHA512 58e2bb48ca1b9b3f35dc0978a1112d23a6e273f8917ddc10ffd708116e67ed958d805c2375872d6be7a38f9f200e5a4a5dad4316e4a95ff5a94d3a5bcf00c6a1
- SSDEEP 3145728:s3K5CSPKqzg1pR4NNPZFg5onCWOB1I19mYNDojftH9DJ4rgIW4eKIr9Po0O:ceFnKghiSrk1CmYNDuF4kI+hwx
- TLSH T11A78336ADB62026BFBB6D03FCDADC9517176353A532247C422B902142835FD90D2DFAB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
svc_update (4).exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
svc_update (4).exe
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target svc_update (4).exe
- Size 144.5MB
- SHA256 1936138cce745861960b03b4fde2c173987834b06b5dd125a7d7ee9372e0a3dd
- MD5 e8c0119d6c85badb21ae80704a76b32a
- SHA1 76d7a5ef5c8640ccd4edfb6eb6b36b771f22102b
- SHA512 58e2bb48ca1b9b3f35dc0978a1112d23a6e273f8917ddc10ffd708116e67ed958d805c2375872d6be7a38f9f200e5a4a5dad4316e4a95ff5a94d3a5bcf00c6a1
- SSDEEP 3145728:s3K5CSPKqzg1pR4NNPZFg5onCWOB1I19mYNDojftH9DJ4rgIW4eKIr9Po0O:ceFnKghiSrk1CmYNDuF4kI+hwx
- TLSH T11A78336ADB62026BFBB6D03FCDADC9517176353A532247C422B902142835FD90D2DFAB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Loads dropped DLL
-
Registers new Windows logon scripts automatically executed at logon.
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
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
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3