Analysis
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max time kernel
129s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
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submitted
07-02-2025 18:20
General
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Target
TsUsbRedirectionGroupPolicyExtension.dll
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Size
13KB
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MD5
d89cda3ff8427da82de6cce39008c5bc
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SHA1
33889517517b8953707796d12d6907b039c715d1
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SHA256
f44cc1e23d0d192dcfd84069b27704cd0b2a8e7720eee43656f57cb474433762
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SHA512
4a73be7228960719236f39abc6dba7741498d3a3539f7bcc31b6d28a2574e41e4f85e6c2e0fbcffe9ba3b6a646fa3fa078adc0a53c46a4676b871fb92e11fe4f
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SSDEEP
192:wWMcTgQEri3hPkpzRK7KVM6cqm+saSLysnlsam4oIWa+W8:wWpTgTu3ypzRo61mVag9Jm4oIWa+W
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in Windows directory 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TsUsbRedirectionGroupPolicyExtension.dll,#11⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\runonce.exe"C:\Windows\system32\runonce.exe" -r2⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\grpconv.exe"C:\Windows\System32\grpconv.exe" -o3⤵
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ua /installsource scheduler1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken