Windows 7 deprecation
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General
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Target
911 Turbo S.pdf
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Size
5.4MB
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Sample
240823-ykcedsshjf
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MD5
188fe3c596247f1ec07cfd05d66f8388
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SHA1
d9bc75e260f56edd78da7853bded88197fc60ad3
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SHA256
a04e0dfb92d02452d846d9c570489ab7f5a814c0c89c20dc1a0d443a6553083b
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SHA512
fe8e5ebfe96dd80abbba1aa0bb463ca06f98d2d8726a61e3d7dba7aa329f26aca75428cc004081f3d47a46d13b7367336d13891e5f79b1b1a9763a9f285a097a
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SSDEEP
98304:WrywXziNJwkxvPSPmJMirHLvuwCJilBAqbtvznAZ0QYtEm+EqTT65NmYydLdWYKX:WrywWNJwGvPzDLvrOiRpLAZ0QYtfUTmT
Behavioral task
behavioral1
Sample
911 Turbo S.pdf
Resource
win11-20240802-en
Malware Config
Extracted
C:\Users\Admin\Downloads\WannaCry-main\WannaCry-main\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
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Target
911 Turbo S.pdf
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Size
5.4MB
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MD5
188fe3c596247f1ec07cfd05d66f8388
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SHA1
d9bc75e260f56edd78da7853bded88197fc60ad3
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SHA256
a04e0dfb92d02452d846d9c570489ab7f5a814c0c89c20dc1a0d443a6553083b
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SHA512
fe8e5ebfe96dd80abbba1aa0bb463ca06f98d2d8726a61e3d7dba7aa329f26aca75428cc004081f3d47a46d13b7367336d13891e5f79b1b1a9763a9f285a097a
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SSDEEP
98304:WrywXziNJwkxvPSPmJMirHLvuwCJilBAqbtvznAZ0QYtEm+EqTT65NmYydLdWYKX:WrywWNJwGvPzDLvrOiRpLAZ0QYtfUTmT
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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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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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
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
4