Analysis
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max time kernel
180s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
11-05-2022 23:19
General
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Target
350442635ff576593330b847b158ace7ee273318ba4a6589b73f8003f992cb93.exe
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Size
2.2MB
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MD5
3cf040c41c92703f439c9f7e9e3928fc
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SHA1
2cc2acec057898e67a512107217cdda2fc4d5fa1
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SHA256
350442635ff576593330b847b158ace7ee273318ba4a6589b73f8003f992cb93
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SHA512
01a7b52c234254fd16463ee2e91a74f8cc32acaca6db6fd5fbaa557c0ca6598d5d16ea99ad08b63c6acf0ca82ee960273e5f0349a0a4de6a802ea235c479d90a
Malware Config
Signatures
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Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\350442635ff576593330b847b158ace7ee273318ba4a6589b73f8003f992cb93.exe"C:\Users\Admin\AppData\Local\Temp\350442635ff576593330b847b158ace7ee273318ba4a6589b73f8003f992cb93.exe"1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.6MB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
408KB
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Filesize
584KB
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Filesize
624KB
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Filesize
5.6MB