Analysis
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max time kernel
135s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23/11/2024, 16:59
General
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Target
file.exe
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Size
1.7MB
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MD5
447b432c2a27e71e1053da4d6d520222
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SHA1
f5207f5b7b143c1fe2b4edb985efb23d85dcb884
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SHA256
b21584b91faf4acb978bd265e2f827d631017f328eb49b311f156f6ba008bd83
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SHA512
bfbb1bc1379a4ca187be7ef79f02c1720cce3472c5880e454a1b08efcc594dcaa28bbfc7f8ea07a47f32d1b6578c2fc3265a376590a6104ae60cb96e815ec7b9
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SSDEEP
49152:TsqQXcq7cs07ezIdJupoh+sovtV1BXhifBQ+dXvLLbGdPmn:Ves7eEjupohb+tVXKXvTWa
Malware Config
Extracted
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Signatures
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Stealc
Stealc is an infostealer written in C++.
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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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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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.6MB
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Filesize
8KB
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Filesize
92KB
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Filesize
6.6MB
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Filesize
6.6MB