Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2024 01:59
Behavioral task
behavioral1
Sample
2659a5c2ff8e9358203fd04f53a5447b35f3c1e3419a347b5bf4c9fa775b45e8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2659a5c2ff8e9358203fd04f53a5447b35f3c1e3419a347b5bf4c9fa775b45e8.exe
Resource
win10v2004-20231215-en
General
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Target
2659a5c2ff8e9358203fd04f53a5447b35f3c1e3419a347b5bf4c9fa775b45e8.exe
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Size
549KB
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MD5
3af064ae621d06d611a1f8d99dae1e3a
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SHA1
8a376ab011279f011e886ade387b3bd9e5542c41
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SHA256
2659a5c2ff8e9358203fd04f53a5447b35f3c1e3419a347b5bf4c9fa775b45e8
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SHA512
f359739440e38d79c74fe655590be3287f7e42db941b2b1d224fcb0f6c37c7dde3c849fc035dd0643ef7668de349653f68ee6935fc4868e0c4c18c6b50a319e5
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SSDEEP
12288:a3jWtyJtuKAkvyss4CcObrOyeQBQnaFf7IEux8P2y2jt8S:a3yyo0ubrOyknaFf7IEe8Pmtd
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 3332 dw20.exe Token: SeBackupPrivilege 3332 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1292 wrote to memory of 3332 1292 2659a5c2ff8e9358203fd04f53a5447b35f3c1e3419a347b5bf4c9fa775b45e8.exe 85 PID 1292 wrote to memory of 3332 1292 2659a5c2ff8e9358203fd04f53a5447b35f3c1e3419a347b5bf4c9fa775b45e8.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2659a5c2ff8e9358203fd04f53a5447b35f3c1e3419a347b5bf4c9fa775b45e8.exe"C:\Users\Admin\AppData\Local\Temp\2659a5c2ff8e9358203fd04f53a5447b35f3c1e3419a347b5bf4c9fa775b45e8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 7442⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3332
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