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Analysis
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max time kernel
154s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 10:44
Static task
static1
Behavioral task
behavioral1
Sample
27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe
Resource
win10v2004-20220812-en
General
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Target
27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe
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Size
73KB
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MD5
70a618bd04328bbb110d1208962a99e7
-
SHA1
b25e030bf9f80748201f522e7aff4320d182045e
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SHA256
27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e
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SHA512
86386aba85fd4037497c23954b447795a86399b121c938dd62ee3b00ad0df2201502c10e6f0240b52168b1c8c3baa0dfd5a332b3cefb1dd95540d23a1220ec64
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SSDEEP
768:/0l6fk0Ykrxxrzh904BPk3yeDjzexnQi2/jcpVA3B6UX:Ml6rxrxxrT04u+xnQlwpS3B6g
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.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 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeRestorePrivilege 4772 dw20.exe Token: SeBackupPrivilege 4772 dw20.exe Token: SeBackupPrivilege 4772 dw20.exe Token: SeBackupPrivilege 4772 dw20.exe Token: SeBackupPrivilege 4772 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4892 wrote to memory of 4772 4892 27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe 79 PID 4892 wrote to memory of 4772 4892 27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe 79 PID 4892 wrote to memory of 4772 4892 27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe"C:\Users\Admin\AppData\Local\Temp\27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 8202⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4772
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