Analysis
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max time kernel
41s -
max time network
122s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-11-2020 19:39
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Razy.666259.18937.228.exe
Resource
win7v20201028
General
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Target
SecuriteInfo.com.Variant.Razy.666259.18937.228.exe
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Size
3.1MB
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MD5
058685ba83428d4295949d9fb64cbfd9
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SHA1
91e49d21e5abc910f857e9a3e20bb692e2c45e7b
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SHA256
2587f1479965f71d98a3f9ead9b9ae00fd71cb0efd00ce8843da9a8c443d0af9
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SHA512
96371bd66aef20f744bb4294b9bc5447e962688eae19e55523e0e7c5ea50b3e4229deea0cdf5eb0f09f2e58e2fb39168fd90bbefd642a96d254ddf49c15335ed
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
SecuriteInfo.com.Variant.Razy.666259.18937.228.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion SecuriteInfo.com.Variant.Razy.666259.18937.228.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion SecuriteInfo.com.Variant.Razy.666259.18937.228.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
SecuriteInfo.com.Variant.Razy.666259.18937.228.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SecuriteInfo.com.Variant.Razy.666259.18937.228.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 10 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
SecuriteInfo.com.Variant.Razy.666259.18937.228.exepid process 1032 SecuriteInfo.com.Variant.Razy.666259.18937.228.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
SecuriteInfo.com.Variant.Razy.666259.18937.228.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 SecuriteInfo.com.Variant.Razy.666259.18937.228.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString SecuriteInfo.com.Variant.Razy.666259.18937.228.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
SecuriteInfo.com.Variant.Razy.666259.18937.228.exepid process 1032 SecuriteInfo.com.Variant.Razy.666259.18937.228.exe 1032 SecuriteInfo.com.Variant.Razy.666259.18937.228.exe 1032 SecuriteInfo.com.Variant.Razy.666259.18937.228.exe 1032 SecuriteInfo.com.Variant.Razy.666259.18937.228.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.666259.18937.228.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.666259.18937.228.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses