General
- Target update.exe
- Size 24.9MB
- Sample260724-ttya1agp51
- SHA256 660d92bde17aff40104914512d38aff6b711528c00d87b8f0bffdf2bb2d28dcd
- MD5 40fa523d9fcd6b8908d45751acfe214f
- SHA1 327e6c0e12adee4ca6f9a392d38280949995d61a
- SHA512 6ee095e0f240526fda73d26971b531da90cc08620b204b5de025dafab40a8454b403fb537516c8562e2f5e6fa3e3fcfd89562f77f9c5691015e0d4cbf6926272
- SSDEEP 786432:jDq/UbS4ce2IVmz2OUZFRphrto+RiUnJqzp3tLavFsB:jDq/34fttzFPh1iUn4zV9B
- TLSH T1A44733967F5219BBE8E24A386D79D852A23370C61F61D17F0FB019365E3B9D40E383A4
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
update.exe
Resource
win11-20260513-en
14 signatures
150 seconds
Malware Config
Targets
-
- Target update.exe
- Size 24.9MB
- SHA256 660d92bde17aff40104914512d38aff6b711528c00d87b8f0bffdf2bb2d28dcd
- MD5 40fa523d9fcd6b8908d45751acfe214f
- SHA1 327e6c0e12adee4ca6f9a392d38280949995d61a
- SHA512 6ee095e0f240526fda73d26971b531da90cc08620b204b5de025dafab40a8454b403fb537516c8562e2f5e6fa3e3fcfd89562f77f9c5691015e0d4cbf6926272
- SSDEEP 786432:jDq/UbS4ce2IVmz2OUZFRphrto+RiUnJqzp3tLavFsB:jDq/34fttzFPh1iUn4zV9B
- TLSH T1A44733967F5219BBE8E24A386D79D852A23370C61F61D17F0FB019365E3B9D40E383A4
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Drops startup file
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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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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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1