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Analysis
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max time kernel
91s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 15:38
Static task
static1
Behavioral task
behavioral1
Sample
d1ffe1b57aea3fb8ca0824725fd5ec9f6cd5140c8978e5ed78234a6249d15843.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d1ffe1b57aea3fb8ca0824725fd5ec9f6cd5140c8978e5ed78234a6249d15843.exe
Resource
win10v2004-20220812-en
General
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Target
d1ffe1b57aea3fb8ca0824725fd5ec9f6cd5140c8978e5ed78234a6249d15843.exe
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Size
266KB
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MD5
7b02b01eb6719a8af68a56edf87def49
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SHA1
787fc7f0d251a3a843a55211bb19266b8e110f4f
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SHA256
d1ffe1b57aea3fb8ca0824725fd5ec9f6cd5140c8978e5ed78234a6249d15843
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SHA512
3a93093cf63bc40da00049ff038ed3f28aecf8797605f45992ee00ae01b6bb59d0f207ea4657e646d3c78f6c165a4ef558edd4147fdd988ac5ea0fd054e4ddb8
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SSDEEP
6144:vSh47gVKEYcG5wb82h6Ha0SySpF6BzRhR4sdNx8+QEtyM:K/YcG5wb82h6SKhWGx8st
Malware Config
Signatures
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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 2 IoCs
description pid Process Token: SeBackupPrivilege 3108 dw20.exe Token: SeBackupPrivilege 3108 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1884 wrote to memory of 3108 1884 d1ffe1b57aea3fb8ca0824725fd5ec9f6cd5140c8978e5ed78234a6249d15843.exe 81 PID 1884 wrote to memory of 3108 1884 d1ffe1b57aea3fb8ca0824725fd5ec9f6cd5140c8978e5ed78234a6249d15843.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d1ffe1b57aea3fb8ca0824725fd5ec9f6cd5140c8978e5ed78234a6249d15843.exe"C:\Users\Admin\AppData\Local\Temp\d1ffe1b57aea3fb8ca0824725fd5ec9f6cd5140c8978e5ed78234a6249d15843.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 7202⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3108
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