Analysis
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max time kernel
891s -
max time network
899s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-01-2025 00:27
General
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Target
smd.exe
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Size
839KB
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MD5
3144e31b05fa12d135e40cb1ee92b155
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SHA1
4c7c273b547ec8d42e439c687285d9060c7d3065
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SHA256
f56dc459e9d914a4291b02ee04ac3837d088bb3c08901e00a63802be90167c41
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SHA512
0ff81376b6db8ca1ada7b624bbb2bc622c817dabbf7bad1d8c6aba40d663dab1f2dd3a0b621650d020f62d6ca5f044024be220eac5e40990918ef6890039e438
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SSDEEP
24576:1xdS04YNEMuExDiU6E5R9s8xY/2l/d2tnIbt+rT:bP4auS+UjfU2T2dIbt+r
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Drops desktop.ini file(s) 2 IoCs
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Drops file in Windows directory 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\smd.exe"C:\Users\Admin\AppData\Local\Temp\smd.exe"1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
839KB
MD53144e31b05fa12d135e40cb1ee92b155
SHA14c7c273b547ec8d42e439c687285d9060c7d3065
SHA256f56dc459e9d914a4291b02ee04ac3837d088bb3c08901e00a63802be90167c41
SHA5120ff81376b6db8ca1ada7b624bbb2bc622c817dabbf7bad1d8c6aba40d663dab1f2dd3a0b621650d020f62d6ca5f044024be220eac5e40990918ef6890039e438
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB