General
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Target
03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039
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Size
255KB
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Sample
221123-zyqdvaea94
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MD5
53fc4dcc40c43aa49451be49c18cb942
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SHA1
45bf095347ff21d37de5f4823bedd1c9839dc80d
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SHA256
03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039
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SHA512
ce97d1b3964772087ac7abeb3e292d1aa51324db4c67aca161580cdb70e61daad0396a641a1cab149aa9eee07091a1fe836ad52f295e8bc56b67c66b2625b5c5
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIt
Behavioral task
behavioral1
Sample
03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039.exe
Resource
win10v2004-20221111-en
Malware Config
Targets
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Target
03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039
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Size
255KB
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MD5
53fc4dcc40c43aa49451be49c18cb942
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SHA1
45bf095347ff21d37de5f4823bedd1c9839dc80d
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SHA256
03543b1ebafa46c8564a343830c3f63d3fdbc8232282daf7d1858717aee9e039
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SHA512
ce97d1b3964772087ac7abeb3e292d1aa51324db4c67aca161580cdb70e61daad0396a641a1cab149aa9eee07091a1fe836ad52f295e8bc56b67c66b2625b5c5
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIt
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Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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Disables RegEdit via registry modification
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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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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Modifies WinLogon
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Disabling Security Tools
2Hidden Files and Directories
2Modify Registry
7