Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
23/11/2024, 14:36
General
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Target
file.exe
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Size
1.8MB
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MD5
4cc6d797a10ba2b6f877fc893f459f67
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SHA1
a0c6551d531895b1d716a6f2e89da0cd0721f35a
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SHA256
2e9caa8ec6faf2bfcc89a031cc111e60654107d5979a197d1727266dffbc2b1a
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SHA512
989107424e4b86ca8b4e772129314a922d2a9fe2ade885f28ae56bff2fce3d8aa1063917c6cb31dde8ff56e50fd9d77738e18d07173cf1bef32e78c1fe397bde
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SSDEEP
49152:kLZosPz+2mGYY150iW1ZDU/rCLRUYwmWX96nItpOv:0osDmGYEYvDUA2DtpO
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
6.7MB
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Filesize
8KB
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Filesize
92KB
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Filesize
6.7MB
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Filesize
6.7MB