Analysis
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max time kernel
88s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
17-11-2020 16:01
General
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Target
accaf1b5618d15f665ee933d2684e82f.exe
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Size
515KB
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MD5
17f6d5e57efeddcde3ed33a836a998ff
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SHA1
c53df1eaf98b02cd81aea2ccae533c1ea60cf290
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SHA256
b5d32793da6683d6929b112ab7550da548f06a2a62e0f3d72a37bb21c4789971
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SHA512
ece7b74819f7f0c1b8dbcc1be8440875012e7870acf25339638e076ba54c137f1454a04679ed2f2256f45f3057047c6e09cf86efc9f4baeb8eb950ce81f49cb8
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\accaf1b5618d15f665ee933d2684e82f.exe"C:\Users\Admin\AppData\Local\Temp\accaf1b5618d15f665ee933d2684e82f.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/4632-0-0x0000000002F93000-0x0000000002F94000-memory.dmpFilesize
4KB
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memory/4632-1-0x0000000003460000-0x0000000003461000-memory.dmpFilesize
4KB