General
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Target
https://github.com/Vichingo455/MalwareDatabase/blob/main/ransomwares/PowerPoint.zip
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Sample
230628-djq6yahb6y
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Vichingo455/MalwareDatabase/blob/main/ransomwares/PowerPoint.zip
Resource
win10v2004-20230621-en
Malware Config
Extracted
C:\Users\Admin\Downloads\WannaCry\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
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Target
https://github.com/Vichingo455/MalwareDatabase/blob/main/ransomwares/PowerPoint.zip
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Suspicious use of NtCreateProcessExOtherParentProcess
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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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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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v6
Persistence
Bootkit
1Hidden Files and Directories
1Registry Run Keys / Startup Folder
1Defense Evasion
File Deletion
1File and Directory Permissions Modification
1Hidden Files and Directories
1Modify Registry
3Web Service
1