General
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Target
103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82
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Size
255KB
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Sample
221123-zyhzrshb4y
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MD5
98517f9c412d1e224b62ac7f779feda5
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SHA1
3b2cfdc9ba2177b640894f73c0d2709ca0969508
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SHA256
103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82
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SHA512
9edb988ce7dfb8bf36f521bd437aa45f97e2077fcd053eb175080a90b3e2056e1a24cdeca468c2e25d2e57cbbfbc9e1fdde6510fc94c4998826c05732439ee82
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIJ
Behavioral task
behavioral1
Sample
103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82.exe
Resource
win10v2004-20221111-en
Malware Config
Targets
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Target
103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82
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Size
255KB
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MD5
98517f9c412d1e224b62ac7f779feda5
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SHA1
3b2cfdc9ba2177b640894f73c0d2709ca0969508
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SHA256
103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82
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SHA512
9edb988ce7dfb8bf36f521bd437aa45f97e2077fcd053eb175080a90b3e2056e1a24cdeca468c2e25d2e57cbbfbc9e1fdde6510fc94c4998826c05732439ee82
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIJ
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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