Analysis
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max time kernel
96s -
max time network
97s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
08-11-2020 17:45
General
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Target
5b1ea2d49e67007b6ee9140168a8b81c09caf3bfce2d5c56cec55c8cfcbcadbe.exe
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Size
597KB
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MD5
ef373d49851d6eaf410b015626f7b3c8
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SHA1
82d00639b56f5205f6596d95a6fbe150b89526a3
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SHA256
5b1ea2d49e67007b6ee9140168a8b81c09caf3bfce2d5c56cec55c8cfcbcadbe
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SHA512
e0c2a75b82de28c997100cf5ab3117dc16f18319aa8eedd95ae7ce8d782baf526bfd7e5d3771a56b6ecde847f474763118cd662e456195087d46505dd32863d5
Malware Config
Signatures
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Vidar
Vidar is an infostealer based on Arkei stealer.
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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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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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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
Processes
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C:\Users\Admin\AppData\Local\Temp\5b1ea2d49e67007b6ee9140168a8b81c09caf3bfce2d5c56cec55c8cfcbcadbe.exe"C:\Users\Admin\AppData\Local\Temp\5b1ea2d49e67007b6ee9140168a8b81c09caf3bfce2d5c56cec55c8cfcbcadbe.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1712-2-0x000007FEF6270000-0x000007FEF64EA000-memory.dmpFilesize
2.5MB
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memory/1924-0-0x0000000001F10000-0x0000000001F21000-memory.dmpFilesize
68KB