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Analysis
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max time kernel
141s -
max time network
73s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
26/05/2023, 14:57
Static task
static1
Behavioral task
behavioral1
Sample
FST421093EI.exe
Resource
win10-20230220-en
windows10-1703-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
FST421093EI.exe
Resource
win7-20230220-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
FST421093EI.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
FST421093EI.exe
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Size
690KB
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MD5
1fef5cca8d70b176a2a4b8342e62c33a
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SHA1
43dd70a96c51f47202c0c6428da5ed3c7f347140
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SHA256
0684ef35b9709852487b04cd279d7518783a7143db7fd79f7a296a4147d7d61e
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SHA512
f600d3dbfe66722de8c924ea2d3ac7544c225c38d06404de3951b9403ed1dea64dffe867dad5c1ccb391bce013a6a0481ebc5bb906c2285e83dcfc2e3793ec70
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SSDEEP
12288:GFeAz6UA6QpKNHKxauI29lf6ZPrAdiBkCxUkDugORGRtM++j8O:cz6NSNHKxa329MkdiBvqgOutx+p
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4132 set thread context of 4280 4132 FST421093EI.exe 66 -
Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe 4280 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4280 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4132 wrote to memory of 4280 4132 FST421093EI.exe 66 PID 4132 wrote to memory of 4280 4132 FST421093EI.exe 66 PID 4132 wrote to memory of 4280 4132 FST421093EI.exe 66 PID 4132 wrote to memory of 4280 4132 FST421093EI.exe 66 PID 4132 wrote to memory of 4280 4132 FST421093EI.exe 66 PID 4132 wrote to memory of 4280 4132 FST421093EI.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\FST421093EI.exe"C:\Users\Admin\AppData\Local\Temp\FST421093EI.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4280
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