Analysis
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max time kernel
38s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
26-12-2020 18:58
General
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Target
0d21e2d58bff8760c99aa392e4f2e9fa.exe
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Size
519KB
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MD5
0d21e2d58bff8760c99aa392e4f2e9fa
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SHA1
b462c2a0956833e55e375593b666b45d4aae906f
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SHA256
99efe2a8deeea71edacb53813ca977c730b3d87db80122c7ea2cfa0f01b2ce7b
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SHA512
6d3e5d1fef66fe77eb5cfe93c5e5b868ca17399f2adf79753818f3c44a697699f5cbeae219d77baca81ef5917c363a6f4065121945440ae475a02f319b9f613a
Malware Config
Signatures
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Loads dropped DLL 2 IoCs
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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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JavaScript code in executable 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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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\0d21e2d58bff8760c99aa392e4f2e9fa.exe"C:\Users\Admin\AppData\Local\Temp\0d21e2d58bff8760c99aa392e4f2e9fa.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
4KB