Analysis
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max time kernel
1794s -
max time network
1589s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26/05/2023, 15:02
Static task
static1
Behavioral task
behavioral1
Sample
FST421093EI.exe
Resource
win7-20230220-en
windows7-x64
4 signatures
1800 seconds
Behavioral task
behavioral2
Sample
FST421093EI.exe
Resource
win10-20230220-en
windows10-1703-x64
4 signatures
1800 seconds
Behavioral task
behavioral3
Sample
FST421093EI.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
4 signatures
1800 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 4628 set thread context of 392 4628 FST421093EI.exe 83 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4628 FST421093EI.exe 4628 FST421093EI.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe 392 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4628 FST421093EI.exe Token: SeDebugPrivilege 392 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4628 wrote to memory of 536 4628 FST421093EI.exe 82 PID 4628 wrote to memory of 536 4628 FST421093EI.exe 82 PID 4628 wrote to memory of 536 4628 FST421093EI.exe 82 PID 4628 wrote to memory of 392 4628 FST421093EI.exe 83 PID 4628 wrote to memory of 392 4628 FST421093EI.exe 83 PID 4628 wrote to memory of 392 4628 FST421093EI.exe 83 PID 4628 wrote to memory of 392 4628 FST421093EI.exe 83 PID 4628 wrote to memory of 392 4628 FST421093EI.exe 83 PID 4628 wrote to memory of 392 4628 FST421093EI.exe 83
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:536
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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:392
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