Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 11:39
Static task
static1
Behavioral task
behavioral1
Sample
a77c61e86bc69fdc909560bb7a0fa1dd61ee6c86afceb9ea17462a97e7114ab0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a77c61e86bc69fdc909560bb7a0fa1dd61ee6c86afceb9ea17462a97e7114ab0.exe
Resource
win10v2004-20240802-en
General
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Target
a77c61e86bc69fdc909560bb7a0fa1dd61ee6c86afceb9ea17462a97e7114ab0.exe
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Size
5.0MB
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MD5
198f27f5ab972bfd99e89802e40d6ba7
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SHA1
e8b40f35af4d5bb24d73faa5a4babb86191b5310
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SHA256
a77c61e86bc69fdc909560bb7a0fa1dd61ee6c86afceb9ea17462a97e7114ab0
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SHA512
95a5b47ee77a0a51f6ba2a642fee876ce11dcbace4ffc3f4b8dbeda21e45873659ea8306ae84a8329288ac0850db8b5ea8cd8e22aa8f05f8905c3e656a20455b
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SSDEEP
98304:aE8msmmmnWH92McSBfvSG/hux95f1nsK0HYHHHAzoqu:aJd2M5BfJqf1n70toP
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 4492 dw20.exe Token: SeBackupPrivilege 4492 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4124 wrote to memory of 4492 4124 a77c61e86bc69fdc909560bb7a0fa1dd61ee6c86afceb9ea17462a97e7114ab0.exe 86 PID 4124 wrote to memory of 4492 4124 a77c61e86bc69fdc909560bb7a0fa1dd61ee6c86afceb9ea17462a97e7114ab0.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a77c61e86bc69fdc909560bb7a0fa1dd61ee6c86afceb9ea17462a97e7114ab0.exe"C:\Users\Admin\AppData\Local\Temp\a77c61e86bc69fdc909560bb7a0fa1dd61ee6c86afceb9ea17462a97e7114ab0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 10802⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4492
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