Analysis
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max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
13-12-2024 07:41
General
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Target
file.exe
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Size
1.7MB
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MD5
a99b1eccad6b54293ca1722c3b6b38ac
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SHA1
3c23a1736c1404946fef0d5dbe3597cc6e9d54f0
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SHA256
58705f50efa3ff50ff478e8e0f4bc202e6cc94a683c1f258d58ef87212e873a9
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SHA512
9eabe72ba3b364b01dcc67386854e777de3d0543c81c4db8786ba062d4640cc3ac4be7cd4d8a96c3ffdde68dec15ffd666f7cf9f04c8bee36bc4e2af16caacde
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SSDEEP
24576:TE5knPCfEYhYMW3uHfIieEC30KOcgRwkoFtPMatjNIEjjKIyv1HqYvcVFTVz/:nnPGEGYMWeHw3yduCaT9yRvvcV/z/
Malware Config
Extracted
stealc
stok
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