General
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Target
DeluxeMenus-1.13.7-Release (3).jar
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Size
3.6MB
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Sample
240608-twj66adc4x
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MD5
9b03ad308bf3aa52cffbd77a32ec0417
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SHA1
680cd9ca9ae5b6a478a356928a83bb7d98f67c52
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SHA256
1fbd4d1b1acf8583385565d0dfc45a9f9e0e1ff3d4c9cc711dd5f8d8f986657e
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SHA512
ead281d5b634d98a32630f87360994db02cb8d41115ff4b1abdd98694ab9929e304c74f6f45738be8ccebd492cd203233578be7cb394a5374f176a495fde445c
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SSDEEP
49152:asUdpiuGKzpptFkxGTqGgq028Qqx00VWB9hbrM0rM2AuJWhtLfMmhIkkMbTl5zS6:mdpm6bFgq0hQq00VihM0Nn+tLkSWkeJo
Static task
static1
Behavioral task
behavioral1
Sample
DeluxeMenus-1.13.7-Release (3).jar
Resource
win11-20240426-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\Temp1_WannaCrypt0r.zip\@[email protected]
wannacry
13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Targets
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Target
DeluxeMenus-1.13.7-Release (3).jar
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Size
3.6MB
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MD5
9b03ad308bf3aa52cffbd77a32ec0417
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SHA1
680cd9ca9ae5b6a478a356928a83bb7d98f67c52
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SHA256
1fbd4d1b1acf8583385565d0dfc45a9f9e0e1ff3d4c9cc711dd5f8d8f986657e
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SHA512
ead281d5b634d98a32630f87360994db02cb8d41115ff4b1abdd98694ab9929e304c74f6f45738be8ccebd492cd203233578be7cb394a5374f176a495fde445c
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SSDEEP
49152:asUdpiuGKzpptFkxGTqGgq028Qqx00VWB9hbrM0rM2AuJWhtLfMmhIkkMbTl5zS6:mdpm6bFgq0hQq00VihM0Nn+tLkSWkeJo
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BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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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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Registers COM server for autorun
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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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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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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Execution
Scheduled Task/Job
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Indicator Removal
1File Deletion
1Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1