General
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Target
a58576116c631a49cbc281b6e20671fa0c765eb4395f3237185d7eebdcad279d
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Size
668KB
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Sample
221106-x3rflagha3
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MD5
0dd06752be38f3b39d85ca91e9165c40
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SHA1
9932cf07592dab1adc6426e53a12d8ebf8743e78
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SHA256
a58576116c631a49cbc281b6e20671fa0c765eb4395f3237185d7eebdcad279d
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SHA512
176cb6115cfa2cd7bbdbed97c26ab051ae332c57910ae3d51e79cb577b0b6a26bb950a2a89de1af48ae50600ed1fe5687ed31341b676d74430fdd849e1c9b51c
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SSDEEP
12288:n6ETd/o2EDrAnpxfgr3tgRKc6svHfP/K0Ie86tdyD9A+RtOkyiAs3BgQgB:nFThp6sv/PC0Vte9XO55s3BAB
Malware Config
Targets
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Target
a58576116c631a49cbc281b6e20671fa0c765eb4395f3237185d7eebdcad279d
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Size
668KB
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MD5
0dd06752be38f3b39d85ca91e9165c40
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SHA1
9932cf07592dab1adc6426e53a12d8ebf8743e78
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SHA256
a58576116c631a49cbc281b6e20671fa0c765eb4395f3237185d7eebdcad279d
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SHA512
176cb6115cfa2cd7bbdbed97c26ab051ae332c57910ae3d51e79cb577b0b6a26bb950a2a89de1af48ae50600ed1fe5687ed31341b676d74430fdd849e1c9b51c
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SSDEEP
12288:n6ETd/o2EDrAnpxfgr3tgRKc6svHfP/K0Ie86tdyD9A+RtOkyiAs3BgQgB:nFThp6sv/PC0Vte9XO55s3BAB
Score10/10-
Modifies system executable filetype association
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CryptOne packer
Detects CryptOne packer defined in NCC blogpost.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Registers COM server for autorun
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Sets service image path in registry
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Loads dropped DLL
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Adds Run key to start application
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Checks for any installed AV software in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Installs/modifies Browser Helper Object
BHOs are DLL modules which act as plugins for Internet Explorer.
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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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