Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
26-09-2021 19:08
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe
Resource
win7-en-20210920
General
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Target
SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe
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Size
3.0MB
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MD5
4d16d5c87a59de89bc4c2e4c8e35f87d
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SHA1
92ce5bf5e0caba22bfc7a2733355627c4fe363c7
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SHA256
f7ed4e6663e464417a8c11a641c2935ca324ad6c4aaa418a323991cd9bff70e1
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SHA512
ed4f3fbe817f2cf244b076b7cde6c8f29bb02bf79bbcb98a136c7f2ca9fbdb7e427064d3b4aa15d72b4d05d01c68dba83638420e9e1563d218ef15d65f90fd02
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.945356.15791.15020.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe -
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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Processes:
resource yara_rule behavioral1/memory/1272-56-0x0000000000B40000-0x0000000000B41000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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.945356.15791.15020.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
SecuriteInfo.com.Variant.Razy.945356.15791.15020.exepid process 1272 SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
SecuriteInfo.com.Variant.Razy.945356.15791.15020.exepid process 1272 SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe 1272 SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe 1272 SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.Variant.Razy.945356.15791.15020.exedescription pid process Token: SeDebugPrivilege 1272 SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.945356.15791.15020.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken