Analysis
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max time kernel
185s -
max time network
281s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 18:45
Static task
static1
Behavioral task
behavioral1
Sample
8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe
Resource
win10v2004-20221111-en
General
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Target
8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe
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Size
13KB
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MD5
3fb97cd23e72a5e630a80dde2636be5e
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SHA1
3d2c0049fbc73eca544433bd3545b9fdbc910e38
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SHA256
8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff
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SHA512
148b7436760db55e208cf10df97a48c2214ef190e02ec29abad1478fc1ec690ec973c8391db62dbf2a9fcf2f2fbfdec2e85f644d82b1889c7d74a24fe51a3607
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SSDEEP
384:KLOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:XSagh0Qu1UkKE7AF
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\63650 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mszobavu.cmd" svchost.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum 8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\mszobavu.cmd svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1408 8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe 1408 8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1408 8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe 1408 8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1408 wrote to memory of 4764 1408 8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe 81 PID 1408 wrote to memory of 4764 1408 8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe 81 PID 1408 wrote to memory of 4764 1408 8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe"C:\Users\Admin\AppData\Local\Temp\8d31ff1cf3ed623bb4d22b0e9f55c02b1e3021b0cf1b3b4193b66d730c5e82ff.exe"1⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\syswow64\svchost.exe2⤵
- Adds policy Run key to start application
- Drops file in Program Files directory
PID:4764
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