Analysis
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max time kernel
89s -
max time network
90s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 19:40
General
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Target
SecuriteInfo.com.Variant.Razy.666259.18961.14144.exe
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Size
3.0MB
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MD5
183ed8bd9edd06f4e9243e6d48061461
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SHA1
198f001072707b90af18bf3cf37d4558ae026118
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SHA256
138186892d63fe3b0d5f8c62bd3b11737392e22fd5fd68f32dd5612e78a6407c
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SHA512
aa8334352f6d10050b10cfc74f4f86ed0c6187a154b13f7c5aad8aff716b724932161a73751532b7cc7157f3ca22d5e5aeb75a7f65df0811340ecc1e815302a3
Malware Config
Signatures
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Vidar
Vidar is an infostealer based on Arkei stealer.
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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.
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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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Accesses 2FA software files, 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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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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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 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.666259.18961.14144.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.666259.18961.14144.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1036-0-0x0000000000400000-0x0000000000B31000-memory.dmpFilesize
7.2MB