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Analysis
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max time kernel
151s -
max time network
111s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
11/05/2021, 15:28
Static task
static1
Behavioral task
behavioral1
Sample
23476fefcdea958721e286472dd3f7a9aa647b6f8c122eeb427971cfc8d210f4.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
23476fefcdea958721e286472dd3f7a9aa647b6f8c122eeb427971cfc8d210f4.exe
Resource
win10v20210408
General
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Target
23476fefcdea958721e286472dd3f7a9aa647b6f8c122eeb427971cfc8d210f4.exe
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Size
51KB
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MD5
1c564a1bdbd1fa3aea6714f9369e43f5
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SHA1
7071ea8082ab1ddb272dc601d74b63e321785731
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SHA256
23476fefcdea958721e286472dd3f7a9aa647b6f8c122eeb427971cfc8d210f4
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SHA512
bb02be66dd61bcfa0a31eb31083e20bab1c1486bc4defb02a9a7ce36e26fb5d880deca7b157de7e223d9c3834f0f925cf2442b15b2e064a25a33d7a5dfe3ab69
Malware Config
Signatures
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Upatre
Upatre is a generic malware downloader.
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Executes dropped EXE 1 IoCs
pid Process 4080 szgfw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 796 wrote to memory of 4080 796 23476fefcdea958721e286472dd3f7a9aa647b6f8c122eeb427971cfc8d210f4.exe 75 PID 796 wrote to memory of 4080 796 23476fefcdea958721e286472dd3f7a9aa647b6f8c122eeb427971cfc8d210f4.exe 75 PID 796 wrote to memory of 4080 796 23476fefcdea958721e286472dd3f7a9aa647b6f8c122eeb427971cfc8d210f4.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\23476fefcdea958721e286472dd3f7a9aa647b6f8c122eeb427971cfc8d210f4.exe"C:\Users\Admin\AppData\Local\Temp\23476fefcdea958721e286472dd3f7a9aa647b6f8c122eeb427971cfc8d210f4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:4080
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