General
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Target
8a3f57686e25f9bd8539b0a348d4d3ef862adb172413e43341c098862d890962
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Size
255KB
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Sample
221127-xtv3esbg49
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MD5
ab87c0fd2869af8c5b45ead77234c3ff
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SHA1
433c4ef2f770eb4e8a1110482cfe10392d1e98e3
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SHA256
8a3f57686e25f9bd8539b0a348d4d3ef862adb172413e43341c098862d890962
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SHA512
438575a3b7e3ec3bf729299126b940aa80745f0a6c7f9f619ae2771b637eab4afcaf509b7235f065cf79adc5e5cfd07e13b69cf7f0b0f5dc36956b1fec295a2b
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIe
Behavioral task
behavioral1
Sample
8a3f57686e25f9bd8539b0a348d4d3ef862adb172413e43341c098862d890962.exe
Resource
win7-20221111-en
Malware Config
Targets
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Target
8a3f57686e25f9bd8539b0a348d4d3ef862adb172413e43341c098862d890962
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Size
255KB
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MD5
ab87c0fd2869af8c5b45ead77234c3ff
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SHA1
433c4ef2f770eb4e8a1110482cfe10392d1e98e3
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SHA256
8a3f57686e25f9bd8539b0a348d4d3ef862adb172413e43341c098862d890962
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SHA512
438575a3b7e3ec3bf729299126b940aa80745f0a6c7f9f619ae2771b637eab4afcaf509b7235f065cf79adc5e5cfd07e13b69cf7f0b0f5dc36956b1fec295a2b
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIe
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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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Modifies Installed Components in the registry
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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
2Winlogon Helper DLL
1Defense Evasion
Disabling Security Tools
2Hidden Files and Directories
2Modify Registry
8