Resubmissions
12-11-2021 18:04
211112-wnzb8aahhm 1019-11-2020 10:08
201119-rhwlt38jrx 1018-11-2020 17:26
201118-htd4fq29va 10Analysis
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max time kernel
1356s -
max time network
1369s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
18-11-2020 17:26
General
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Target
infected dot net installer.exe
Score
8/10
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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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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Loads dropped DLL 5 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Modifies registry class 1 IoCs
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Modifies system certificate store 2 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\infected dot net installer.exe"C:\Users\Admin\AppData\Local\Temp\infected dot net installer.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\._cache_infected dot net installer.exe"C:\Users\Admin\AppData\Local\Temp\._cache_infected dot net installer.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\86941549e018f54fc7c791c237642b\Setup.exeC:\86941549e018f54fc7c791c237642b\\Setup.exe /x86 /x64 /web3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- Modifies system certificate store
Network
MITRE ATT&CK Enterprise v6
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Downloads
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Filesize
8KB
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