General
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Target
tool-downloader.exe
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Size
28.3MB
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Sample
241007-vexllathjc
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MD5
b66b96bc4090e52a953109d80e6dbe6e
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SHA1
394d3f05bacb3a6d05ed34fc456bdaef7fc13250
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SHA256
360ecf1d1e63ffe40b9a1e2b55344adafe8d0f83b0b1787496b9738422ed1e5f
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SHA512
7a9bd0f39f8fb9bf5a00fe12c861a29585a59c6be5097994f703f407e8f3b181a1dbd8c112d59ee88455f9078e72798b96bcd58c613ed9002211ea0266ba2b15
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SSDEEP
786432:B1Jw9nyVmzF6N2j6+s7LWB75zuOOoln1JS5dgEDqJ8pGZnt:bInyV+6N2qHWB75i2l1I5d388pGZn
Behavioral task
behavioral1
Sample
tool-downloader.exe
Resource
win10-20240404-en
Malware Config
Extracted
vidar
11
346a77fbabba142b23c256004b5a7c5d
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Targets
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Target
tool-downloader.exe
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Size
28.3MB
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MD5
b66b96bc4090e52a953109d80e6dbe6e
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SHA1
394d3f05bacb3a6d05ed34fc456bdaef7fc13250
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SHA256
360ecf1d1e63ffe40b9a1e2b55344adafe8d0f83b0b1787496b9738422ed1e5f
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SHA512
7a9bd0f39f8fb9bf5a00fe12c861a29585a59c6be5097994f703f407e8f3b181a1dbd8c112d59ee88455f9078e72798b96bcd58c613ed9002211ea0266ba2b15
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SSDEEP
786432:B1Jw9nyVmzF6N2j6+s7LWB75zuOOoln1JS5dgEDqJ8pGZnt:bInyV+6N2qHWB75i2l1I5d388pGZn
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Detect Vidar Stealer
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XMRig Miner payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Legitimate hosting services abused for malware hosting/C2
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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2