Analysis
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max time kernel
91s -
max time network
116s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
11-11-2020 10:55
General
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Target
871dafc04000289326c28c857d4147a735d96a05e1287630e39d6e4993e0eb23.exe
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Size
570KB
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MD5
8279c5e334028729ac9f31a2c7d4d870
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SHA1
04dfa7cd4548a4731e7b00ec3c12b12e3bc2723f
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SHA256
871dafc04000289326c28c857d4147a735d96a05e1287630e39d6e4993e0eb23
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SHA512
d70816227b5fa2804fec7be1888456fbd1ea0a90eb016c3dc1c8ab896a1d343f972a1c4a144ae8010bc3d154cabf12615dd76f7cc92c9cac07e943ced522d4ae
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\871dafc04000289326c28c857d4147a735d96a05e1287630e39d6e4993e0eb23.exe"C:\Users\Admin\AppData\Local\Temp\871dafc04000289326c28c857d4147a735d96a05e1287630e39d6e4993e0eb23.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/3980-0-0x0000000004FB1000-0x0000000004FB2000-memory.dmpFilesize
4KB
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memory/3980-1-0x0000000005180000-0x0000000005181000-memory.dmpFilesize
4KB