Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
23-11-2024 13:46
General
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Target
file.exe
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Size
1.7MB
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MD5
0537afac70b6fbc5a47749caf7565b78
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SHA1
8ec7e7c48823c50e4c4ee6b6cd5c007ef964cad8
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SHA256
cc1ee7d61921fed5338f55fc6e9a0661cb78fb562e54280aec23be3adca5e73a
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SHA512
46ed5fb954dfc82e3fcd6f383c25fd00426bbecd74741f1ee9372fa14918f7e98df66bedea7c7bcccbbad49d271c1f0b1453702d0fc5b93343661589e408e89a
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SSDEEP
49152:JkdEavK+krwYpd8pjbfdGKG0R3KAGuR/pe:6dEwoyFbfIKJR3Kmpe
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 1 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