Analysis
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max time kernel
185s -
max time network
229s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
31-05-2022 02:01
General
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Target
076486fb30e8e6fb2c5e4c99d4167633ff269a4d89e98a1678e0916cd12eedd7.exe
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Size
569KB
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MD5
1599028268638dc9806ba9a35470ab7f
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SHA1
7409abd1ffeabffa9a3ea9cf81cf69999690b6f6
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SHA256
076486fb30e8e6fb2c5e4c99d4167633ff269a4d89e98a1678e0916cd12eedd7
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SHA512
95bc6e520ee0920ebe7140f2cbf287dc830a00e40e7bafdb0eeed8897b756da5f9bae72106d896cae3dc15c509da8f5a03545ca72e683b57f5b0fad3edb34bc5
Malware Config
Extracted
vidar
5
193
http://kolobkoproms.ug/
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profile_id
193
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Vidar log file 1 IoCs
Detects a log file produced by Vidar.
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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Vidar Stealer 2 IoCs
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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\076486fb30e8e6fb2c5e4c99d4167633ff269a4d89e98a1678e0916cd12eedd7.exe"C:\Users\Admin\AppData\Local\Temp\076486fb30e8e6fb2c5e4c99d4167633ff269a4d89e98a1678e0916cd12eedd7.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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Filesize
8KB
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Filesize
1024KB
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Filesize
588KB
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Filesize
1024KB
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Filesize
588KB