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Analysis
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max time kernel
140s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04/12/2024, 19:31
General
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Target
전산 및 비전산자료 보존 요청서(20200525)_꼭 확인하시고 자료보존해주세요.exe
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Size
545KB
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MD5
54bef758433c98353b61bf1e2aecefb2
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SHA1
06feb43c6d58eab893396f63aa2e1d0e4542f7d1
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SHA256
291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2
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SHA512
3bfb51f9bee7033ebde0f418b88327b7c7a322b3e0572d92ad4cdf37c9fbed22d518c9ce2d8d5638381542bef83077d8054184b9f613b815df6906a99fd4526f
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SSDEEP
12288:fPT9h+l+ofoa/sHoNFU9Zd1jWOYE9QjmJl/2hgDMjhP:fPT9hifJKZd1jWOY2emPOuDMd
Malware Config
Extracted
vidar
26.1
276
http://centos10.com/
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profile_id
276
Signatures
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Vidar family
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Vidar Stealer 5 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 3 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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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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\전산 및 비전산자료 보존 요청서(20200525)_꼭 확인하시고 자료보존해주세요.exe"C:\Users\Admin\AppData\Local\Temp\전산 및 비전산자료 보존 요청서(20200525)_꼭 확인하시고 자료보존해주세요.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1024KB
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Filesize
548KB
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Filesize
564KB
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Filesize
4.5MB
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Filesize
1024KB
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Filesize
548KB
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Filesize
564KB