General
- Target SystemUpdate.exe
- Size 29.8MB
- Sample260625-q5fnjscv21
- SHA256 891cb5a6fea71fc0ca17c0cf708d3aaf54e174ba27c2328df87f3299b4cc18c5
- MD5 c4b6d97b9218f879251b31a122a7a3b2
- SHA1 052605b9648374144813f5fb07c9d0c1180ae1e9
- SHA512 e1df79fbec1ac0398c672345372f9481323bf5ca10a3694e7f792569de8e2c6153a86af12d1d57617d137c8ce517a44112ac20cf284a0c8add4e3f3d2de0e75a
- SSDEEP 786432:p3GwSEGCqaKOb0zbWlA68BdQyOjTNGCgeNm3MGTaxg78d9gT/z:EwSEo1zbWm62lK4cNEMGTQDgTz
- TLSH T1FF6733413BC62968F545C13CC1D5D869E6E279B61320C4BF83A05AAF0F672E47E3BE58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Behavioral task
behavioral1
Sample
SystemUpdate.exe
Resource
win10v2004-20260513-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
SystemUpdate.exe
Resource
win11ltsc2024-20260618-en
8 signatures
150 seconds
Malware Config
Targets
-
- Target SystemUpdate.exe
- Size 29.8MB
- SHA256 891cb5a6fea71fc0ca17c0cf708d3aaf54e174ba27c2328df87f3299b4cc18c5
- MD5 c4b6d97b9218f879251b31a122a7a3b2
- SHA1 052605b9648374144813f5fb07c9d0c1180ae1e9
- SHA512 e1df79fbec1ac0398c672345372f9481323bf5ca10a3694e7f792569de8e2c6153a86af12d1d57617d137c8ce517a44112ac20cf284a0c8add4e3f3d2de0e75a
- SSDEEP 786432:p3GwSEGCqaKOb0zbWlA68BdQyOjTNGCgeNm3MGTaxg78d9gT/z:EwSEo1zbWm62lK4cNEMGTQDgTz
- TLSH T1FF6733413BC62968F545C13CC1D5D869E6E279B61320C4BF83A05AAF0F672E47E3BE58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Hide Artifacts: Hidden Files and Directories
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
1