General
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Target
SigWare.zip
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Size
19KB
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Sample
250503-lsq7asgl7z
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MD5
5585f35db7b726e4fc563376b4205841
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SHA1
c2bea5ea20dbbf817b29eefb833eaad4ed377a7e
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SHA256
41fea1f7faf3343c8817d9de41a46e4e34b26ddb19e77a83f5f41ca0366d3a69
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SHA512
b9402e6c37f7671ef89e125fcd9beb4c14813e9d6473ac08453b705d7780c8b4216ded12065df010dc2db29d98670a3817c09126fa6489d091bd13c0291e77d5
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SSDEEP
384:/T26JuFRxR/n57XGFBy7y2LmGeHFUVzM0b2opjrgGyx9:/T26J4RB727yG2f5YIpj8j
Static task
static1
Behavioral task
behavioral1
Sample
SigWare.zip
Resource
win10v2004-20250502-en
Malware Config
Extracted
C:\Users\Admin\Desktop\@[email protected]
wannacry
115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn
Targets
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Target
SigWare.zip
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Size
19KB
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MD5
5585f35db7b726e4fc563376b4205841
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SHA1
c2bea5ea20dbbf817b29eefb833eaad4ed377a7e
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SHA256
41fea1f7faf3343c8817d9de41a46e4e34b26ddb19e77a83f5f41ca0366d3a69
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SHA512
b9402e6c37f7671ef89e125fcd9beb4c14813e9d6473ac08453b705d7780c8b4216ded12065df010dc2db29d98670a3817c09126fa6489d091bd13c0291e77d5
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SSDEEP
384:/T26JuFRxR/n57XGFBy7y2LmGeHFUVzM0b2opjrgGyx9:/T26J4RB727yG2f5YIpj8j
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Wannacry family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Modifies file permissions
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Adds Run key to start application
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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Legitimate hosting services abused for malware hosting/C2
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
1File Deletion
1Modify Registry
3