General
- Target rat.exe
- Size 986KB
- Sample260626-sra71scv7v
- SHA256 9c4e861d7a760c8bbd23525fb1a34321e7a40d721ab78495d758815d8e01e926
- MD5 572343240cd751b9a111b0dc5450626d
- SHA1 9f104a487a3bdcc088b18b469c758209167254da
- SHA512 285c49eee046643ffc01549f79dcaa02f7e0d81a9dacc190778c0b440d0ace2e53961c0c58b7a0776746842d5f176da01e02d8c3ee816262e8e34422f1de3086
- SSDEEP 12288:DViNIpbi6Pj90nV4DlvUfOfWZGBBtznuirPr69u:4NIh190V4DZuM/Bru
- TLSH T1D1253C17578006BCF0B6D2B9DEA59D52E735780E13F2A9DF0B9084B24EA71A05F3A713
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
rat.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target rat.exe
- Size 986KB
- SHA256 9c4e861d7a760c8bbd23525fb1a34321e7a40d721ab78495d758815d8e01e926
- MD5 572343240cd751b9a111b0dc5450626d
- SHA1 9f104a487a3bdcc088b18b469c758209167254da
- SHA512 285c49eee046643ffc01549f79dcaa02f7e0d81a9dacc190778c0b440d0ace2e53961c0c58b7a0776746842d5f176da01e02d8c3ee816262e8e34422f1de3086
- SSDEEP 12288:DViNIpbi6Pj90nV4DlvUfOfWZGBBtznuirPr69u:4NIh190V4DZuM/Bru
- TLSH T1D1253C17578006BCF0B6D2B9DEA59D52E735780E13F2A9DF0B9084B24EA71A05F3A713
- MD5 SHA1 SHA512 SSDEEP TLSH
Renames multiple (2431) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
Modifies Windows Firewall
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Drops desktop.ini file(s)
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Sets desktop wallpaper using registry
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
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1