Analysis
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max time kernel
178s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
16-06-2022 08:20
Static task
static1
Behavioral task
behavioral1
Sample
2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe
Resource
win7-20220414-en
General
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Target
2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe
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Size
556KB
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MD5
8b2403119f61c4f01f8faf07a36cd064
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SHA1
f3dfdceb12568691eb34c3729087e2d144b78dfb
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SHA256
2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835
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SHA512
0d5706f8b1e13c762c09d6e2a5aed2d043da368126ffa9198a1f0117b5ed6922ac96f1f6f1351836083870e765a8487c65f40e9c78c0816ff743b8f7db013ed7
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Vidar log file 1 IoCs
Detects a log file produced by Vidar.
Processes:
yara_rule vidar_log_file -
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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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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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.
Processes:
flow ioc 15 ip-api.com -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exepid process 1560 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe 1560 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe 1560 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe 1560 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe 1560 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe 1560 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe 1560 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe 1560 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe"C:\Users\Admin\AppData\Local\Temp\2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1560