General
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Target
4bf2d648bf901a9c4f26b43f85e26b6659e22657a3d308dea668de43fed2dfdb.exe
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Size
1.1MB
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Sample
240825-k24y3swckc
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MD5
39d6ec26690ffee2e74fb9694b30453c
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SHA1
85a689c84e3a6584ed2cfca6da05c54a7ebfeb18
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SHA256
4bf2d648bf901a9c4f26b43f85e26b6659e22657a3d308dea668de43fed2dfdb
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SHA512
184347e37d40f14b210dc5838b0894dcacd746a7af8e68846ebe0ab7794e5c8a24b8d3a2d276c8a06901fbab3fd13f8bca8da37617ecab198c75232d7aee086e
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SSDEEP
24576:dqwa7YmN2K1EFitGs4/ak66Z9c801j5F/:dF5mNl1YMPJ+9cF1jD/
Static task
static1
Behavioral task
behavioral1
Sample
4bf2d648bf901a9c4f26b43f85e26b6659e22657a3d308dea668de43fed2dfdb.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4bf2d648bf901a9c4f26b43f85e26b6659e22657a3d308dea668de43fed2dfdb.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
xworm
22.ip.gl.ply.gg:14520
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Install_directory
%AppData%
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install_file
sv_chost.exe
Extracted
C:\Users\Admin\Documents\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Extracted
C:\Users\Admin\AppData\Local\Temp\@[email protected]
wannacry
13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Targets
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Target
4bf2d648bf901a9c4f26b43f85e26b6659e22657a3d308dea668de43fed2dfdb.exe
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Size
1.1MB
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MD5
39d6ec26690ffee2e74fb9694b30453c
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SHA1
85a689c84e3a6584ed2cfca6da05c54a7ebfeb18
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SHA256
4bf2d648bf901a9c4f26b43f85e26b6659e22657a3d308dea668de43fed2dfdb
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SHA512
184347e37d40f14b210dc5838b0894dcacd746a7af8e68846ebe0ab7794e5c8a24b8d3a2d276c8a06901fbab3fd13f8bca8da37617ecab198c75232d7aee086e
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SSDEEP
24576:dqwa7YmN2K1EFitGs4/ak66Z9c801j5F/:dF5mNl1YMPJ+9cF1jD/
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Detect Xworm Payload
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
2File Deletion
2Modify Registry
3