Analysis
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max time kernel
136s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
11-11-2020 11:34
General
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Target
7f42f15305d3e1d39dcbf2d88d8741e5c0a5976eac1eca674286c531d21d1b08.exe
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Size
493KB
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MD5
3dd76881816389df4151723afe6f30d4
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SHA1
9298aa4fc09c30b9a6f8c802c65470b65d2044d7
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SHA256
7f42f15305d3e1d39dcbf2d88d8741e5c0a5976eac1eca674286c531d21d1b08
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SHA512
8226f5f5216e199ff1b13d92df4c56d245b1283690c63aa91716a06a41af20c3bf472c94b8d274b8ab5bd3cc40b9f16c83c00ae5295a2eaf304ac8ef0b159af6
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 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7f42f15305d3e1d39dcbf2d88d8741e5c0a5976eac1eca674286c531d21d1b08.exe"C:\Users\Admin\AppData\Local\Temp\7f42f15305d3e1d39dcbf2d88d8741e5c0a5976eac1eca674286c531d21d1b08.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/580-0-0x0000000002D86000-0x0000000002D87000-memory.dmpFilesize
4KB
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memory/580-1-0x0000000004A40000-0x0000000004A41000-memory.dmpFilesize
4KB