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General
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Target
NEAS.071b57fd7e88f760741f4d68c39510e0_JC.exe
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Size
255KB
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Sample
231012-ttmt9sdc76
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MD5
071b57fd7e88f760741f4d68c39510e0
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SHA1
dbf9a7f669b35adebd305ac3b7bd6d49bf7b1230
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SHA256
c4ef3c90f6ad73d8a57242e4d8918c912583c3cfd2838f52291063a81b93e262
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SHA512
9c083aec2f1c4efec640c0d16654f3e7083bc617a45747d3aa3b9a3812ac29fa551963a8b256d0a8fee5693ee317d5c7eef9ffdcc4bf03b802d7e4ac216f2c92
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJR:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIa
Behavioral task
behavioral1
Sample
NEAS.071b57fd7e88f760741f4d68c39510e0_JC.exe
Resource
win7-20230831-en
Malware Config
Targets
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Target
NEAS.071b57fd7e88f760741f4d68c39510e0_JC.exe
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Size
255KB
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MD5
071b57fd7e88f760741f4d68c39510e0
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SHA1
dbf9a7f669b35adebd305ac3b7bd6d49bf7b1230
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SHA256
c4ef3c90f6ad73d8a57242e4d8918c912583c3cfd2838f52291063a81b93e262
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SHA512
9c083aec2f1c4efec640c0d16654f3e7083bc617a45747d3aa3b9a3812ac29fa551963a8b256d0a8fee5693ee317d5c7eef9ffdcc4bf03b802d7e4ac216f2c92
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJR:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIa
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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 v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
7