General
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Target
NEAS.1f44771226b744bd8598eb3dd880faf0_JC.exe
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Size
112KB
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Sample
231103-g35p8adc6v
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MD5
1f44771226b744bd8598eb3dd880faf0
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SHA1
e612dce3d232240cc11a5198c6f93d50b67db2ab
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SHA256
ba2276ac216abdf8508c426db19f4edc9d7ae129868ef844f88f61949e74c465
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SHA512
f3624b10b7016721253c684b7eaa3b27b47672a95ddb76c5d4b0f513c121cb74a890bf3fb9a99cc3017998e3ed50bc330f8ab6f06bae8c666383919204a2746e
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SSDEEP
3072:CvBgUbfcsQvVqRlkM4OAD/KLznBuB2JA2Bj31fIf:oBgecsQvMRlkM4RD/qzMfU5If
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.1f44771226b744bd8598eb3dd880faf0_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.1f44771226b744bd8598eb3dd880faf0_JC.exe
Resource
win10v2004-20231025-en
Malware Config
Targets
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Target
NEAS.1f44771226b744bd8598eb3dd880faf0_JC.exe
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Size
112KB
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MD5
1f44771226b744bd8598eb3dd880faf0
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SHA1
e612dce3d232240cc11a5198c6f93d50b67db2ab
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SHA256
ba2276ac216abdf8508c426db19f4edc9d7ae129868ef844f88f61949e74c465
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SHA512
f3624b10b7016721253c684b7eaa3b27b47672a95ddb76c5d4b0f513c121cb74a890bf3fb9a99cc3017998e3ed50bc330f8ab6f06bae8c666383919204a2746e
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SSDEEP
3072:CvBgUbfcsQvVqRlkM4OAD/KLznBuB2JA2Bj31fIf:oBgecsQvMRlkM4RD/qzMfU5If
Score10/10-
Modifies WinLogon for persistence
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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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Modifies AppInit DLL entries
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Sets file execution options in registry
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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
6