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Analysis
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max time kernel
92s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 17:26
Static task
static1
Behavioral task
behavioral1
Sample
ae6fdbef5fa87fd9190ef199104985cd44f2dccff2612d5a44c9df9ddc5e0aa9.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ae6fdbef5fa87fd9190ef199104985cd44f2dccff2612d5a44c9df9ddc5e0aa9.exe
Resource
win10v2004-20220812-en
General
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Target
ae6fdbef5fa87fd9190ef199104985cd44f2dccff2612d5a44c9df9ddc5e0aa9.exe
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Size
3.8MB
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MD5
fe0cf8df157e9ad5c407e24fc1c88fb8
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SHA1
9a794b18cdd99fb53b0e95823a9e4d16469bb37a
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SHA256
ae6fdbef5fa87fd9190ef199104985cd44f2dccff2612d5a44c9df9ddc5e0aa9
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SHA512
303f245cc6873f077b3e35777757a18be2de82eca3364ac13da6d8007be736556d6a04f36bcd021bdf75bfc72f06c52ffb1cde749a4f7b5d8315a1a934f3feb8
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SSDEEP
98304:fZjbgku0hSWeo2T4UYdQAm6cac7TsKD9H:fZYkuEjeor/dQkcTsKBH
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 3192 dw20.exe Token: SeBackupPrivilege 3192 dw20.exe Token: SeBackupPrivilege 3192 dw20.exe Token: SeBackupPrivilege 3192 dw20.exe Token: SeBackupPrivilege 3192 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1168 wrote to memory of 3192 1168 ae6fdbef5fa87fd9190ef199104985cd44f2dccff2612d5a44c9df9ddc5e0aa9.exe 79 PID 1168 wrote to memory of 3192 1168 ae6fdbef5fa87fd9190ef199104985cd44f2dccff2612d5a44c9df9ddc5e0aa9.exe 79 PID 1168 wrote to memory of 3192 1168 ae6fdbef5fa87fd9190ef199104985cd44f2dccff2612d5a44c9df9ddc5e0aa9.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\ae6fdbef5fa87fd9190ef199104985cd44f2dccff2612d5a44c9df9ddc5e0aa9.exe"C:\Users\Admin\AppData\Local\Temp\ae6fdbef5fa87fd9190ef199104985cd44f2dccff2612d5a44c9df9ddc5e0aa9.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 8922⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3192
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