Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
22-11-2024 00:04
General
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Target
875YK_file.exe
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Size
1.7MB
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MD5
7f133608117d2d14e36a7b73d6c173af
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SHA1
b0d7ad4e7b66129b16512761d4a86303b5928a81
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SHA256
3806b9f4eb73630796343fa069a80fc29705bd31f719ab9ad8841a17f225b8c4
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SHA512
1434642cfce942003bce803deba580aff7f420a1c0868ff43b6c891039568b6513667f4c14ec421c37dbcb8a7e3b9b3c9c256beed476cc1099f396d9bd5ae90e
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SSDEEP
49152:anx5e/w4qYaUEHrsqpiUIcHfHfgJQrLo+MwudQ:axcwUavHrsqNIcHfYJG1uS
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\875YK_file.exe"C:\Users\Admin\AppData\Local\Temp\875YK_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
6.6MB
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Filesize
92KB
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Filesize
6.6MB