Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
05-11-2024 08:10
General
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Target
0x000200000001ace9-240.exe
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Size
602KB
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MD5
637a8b78f4985a7807c6cdb238df4534
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SHA1
01c47b02ec8b83a0a29590c2512c844318af8710
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SHA256
87dc2c320339840a39ae63d4a53a406d2c091573c9f75aa28ea614b454fcfe95
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SHA512
0eef7aec2cd0de345299bccda7cce486d65bde9d8d1dcfb6a90ffff79bb32d2be36452b064e4bd5da7aa5998e3398dca4bc1bf1ead863c324f7111a8ebfa0682
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SSDEEP
12288:M2qOnejvPJB7fwT8RHQHqdbnW2nQ0btJ2L:M2UUT8mIWs5btkL
Malware Config
Extracted
vidar
34.5
517
http://newcoldstart.com/
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profile_id
517
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 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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0x000200000001ace9-240.exe"C:\Users\Admin\AppData\Local\Temp\0x000200000001ace9-240.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
340KB
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Filesize
536KB
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Filesize
552KB
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Filesize
340KB
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Filesize
536KB
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Filesize
67.1MB
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Filesize
552KB