General
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Target
sample
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Size
20KB
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Sample
241028-x2r1qsvhpl
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MD5
1cd398b37cd79d0525a64c3c97f62f27
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SHA1
b3bf66761f7da6c05980e652ec01cba1cf86a909
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SHA256
f296a46d5015b4dbfd8cf4e915b39b3c8a7af38dd7486efaa41f0b8c7ff13f0b
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SHA512
504f71eab4b6eb43991e4b84c3bf9088fb57b450496dd67ea7d52777bc30c060ed1011a3db3a5ae3020d28caef0af670bd56d74d08ee3c6e0d238614fd2ffa12
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SSDEEP
384:dWBHP1lVspa1ocy4KT4lbGaXMvhpNhETUNNPro2REu4Y0wM1OTfm1xCejiw:0JX1ocy4nEa8JpN+TsNPrEu4Y0wM12Yn
Static task
static1
Behavioral task
behavioral1
Sample
sample.html
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
sample.html
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\Downloads\RANSOMWARE-WANNACRY-2.0-master\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
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Target
sample
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Size
20KB
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MD5
1cd398b37cd79d0525a64c3c97f62f27
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SHA1
b3bf66761f7da6c05980e652ec01cba1cf86a909
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SHA256
f296a46d5015b4dbfd8cf4e915b39b3c8a7af38dd7486efaa41f0b8c7ff13f0b
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SHA512
504f71eab4b6eb43991e4b84c3bf9088fb57b450496dd67ea7d52777bc30c060ed1011a3db3a5ae3020d28caef0af670bd56d74d08ee3c6e0d238614fd2ffa12
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SSDEEP
384:dWBHP1lVspa1ocy4KT4lbGaXMvhpNhETUNNPro2REu4Y0wM1OTfm1xCejiw:0JX1ocy4nEa8JpN+TsNPrEu4Y0wM12Yn
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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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Downloads MZ/PE file
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Drops file in Drivers directory
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Drops startup file
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Modifies file permissions
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Safe Mode Boot
1Indicator Removal
1File Deletion
1Modify Registry
5Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1