Analysis
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max time kernel
165s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 03:28
Static task
static1
Behavioral task
behavioral1
Sample
7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe
Resource
win7-20220414-en
General
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Target
7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe
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Size
616KB
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MD5
c41cf853ad0947ea32e46c8893c5adc1
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SHA1
2e97e5d1516faa496a1d8dcdb0f62839aa59318d
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SHA256
7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e
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SHA512
559beca7e734ef806dfe05c2fa3e0d3a3dcc0b2af452aa39b2afbfa416f86892b166b02f41b39c0581b47511ceed8df17aae6858172087b4c2d4af28ff049c37
Malware Config
Extracted
vidar
8.1
231
http://oldspicebest.com/
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profile_id
231
Signatures
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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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4560-132-0x0000000000400000-0x0000000005A56000-memory.dmp family_vidar -
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 16 ip-api.com -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exepid process 4560 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe 4560 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe 4560 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe 4560 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe 4560 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe 4560 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe 4560 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe 4560 7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe"C:\Users\Admin\AppData\Local\Temp\7631db7895c9e909932dc8d1a925c7c0dc2c15ef383ac13a0321564ff1d33a3e.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses