Analysis
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max time kernel
33s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
08-07-2023 22:40
Static task
static1
Behavioral task
behavioral1
Sample
CrackME.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
CrackME.exe
Resource
win10v2004-20230703-en
General
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Target
CrackME.exe
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Size
167KB
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MD5
9721422efe1d8849d5ffb06783574b94
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SHA1
689bfd9beeb21d110992a2b473d283acdc5e8385
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SHA256
5f5018fdcc4452e12fe1936f8a5e2f5e73b49c329d1e6ce92605e3a3bc76be74
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SHA512
2a0b7103caa700bf8748feba8c30f0f95eb82b0035f549453afc5f3604ece5998f48c075616729676d4ed71772eb3e0171836cd7e081ec226ca165bb9423a1d2
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SSDEEP
3072:/mrYr4InAlm5A2l1sg+WrYr4InAlZzy7ipB9:/mrYr4InqmnvbrYr4InqAWH9
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{5BD94836-173D-426C-8FA1-7BA7F2E5CF9F}.catalogItem svchost.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\CrackME.exe"C:\Users\Admin\AppData\Local\Temp\CrackME.exe"1⤵PID:4260
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4472