General
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Target
0x0003000000000739143.exe
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Size
4.2MB
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Sample
230518-qyqj6sba92
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MD5
444af2d14274155df027a61cb304b88f
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SHA1
6f112b5a39e44c01ee93e577ea95fffb3b04ad5b
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SHA256
2623d7e4c87307b1f05e9343ebc4e5c1550e4341da1781bd82d8995ef93e7715
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SHA512
4b2a5d6b73b934536648e8374fe791e9bf21b8762208bd9132916d5dc2b94f20c5f9c1dfe228a363570ba1e6be2b720767b1d8ec504ea1f83ae56db51e9308af
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SSDEEP
98304:ALXGtqfij39yYWBhjCRP95mmLIbiPmNRcnn/vSlfeunv3:SMZjEY4hORFLI2PYcnYfbP
Malware Config
Targets
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Target
0x0003000000000739143.exe
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Size
4.2MB
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MD5
444af2d14274155df027a61cb304b88f
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SHA1
6f112b5a39e44c01ee93e577ea95fffb3b04ad5b
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SHA256
2623d7e4c87307b1f05e9343ebc4e5c1550e4341da1781bd82d8995ef93e7715
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SHA512
4b2a5d6b73b934536648e8374fe791e9bf21b8762208bd9132916d5dc2b94f20c5f9c1dfe228a363570ba1e6be2b720767b1d8ec504ea1f83ae56db51e9308af
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SSDEEP
98304:ALXGtqfij39yYWBhjCRP95mmLIbiPmNRcnn/vSlfeunv3:SMZjEY4hORFLI2PYcnYfbP
Score10/10-
Glupteba
Glupteba is a modular loader written in Golang with various components.
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Glupteba payload
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Windows security bypass
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Modifies boot configuration data using bcdedit
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Executes dropped EXE
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Loads dropped DLL
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification
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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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Manipulates WinMon driver.
Roottkits write to WinMon to hide PIDs from being detected.
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Manipulates WinMonFS driver.
Roottkits write to WinMonFS to hide directories/files from being detected.
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Drops file in System32 directory
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