Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
25/11/2024, 04:45
General
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Target
file.exe
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Size
1.7MB
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MD5
b1992af747fc52cb2b427fef697392f2
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SHA1
a24e481626321efc83ae2710b248361be8f0aec1
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SHA256
8a90b02ee33fe65b40963bba40a936c6544eda66ed6665ae8c3b683007311d3d
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SHA512
7c43c630e442dae3abf79889ff0756c36073bd9e1ab690889371c22a5b949c5fcf4420e6e33b9cf73b123d8108f016b1a76faa8e6ebb44c085512f9ac96be860
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SSDEEP
49152:HkE0+sy6MMBDflnO0E7uUBe3k2CJoWZF9So:HkC5cbNSb/8o
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
92KB
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Filesize
4KB
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Filesize
8KB
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Filesize
6.6MB