Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
04-12-2024 09:28
General
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Target
file.exe
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Size
1.7MB
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MD5
1b850dd61dfbb0fb8782987f0b6f365c
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SHA1
a6d5c487ba7c8417ac4f2f6ab46a560f20ca404d
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SHA256
a5e020f3d85998f530607c7e83d229449befec6e9800c5ae6f9cdd76659da0ef
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SHA512
38da11e6e7e1c09d892cf79ee0c51a560f6caf7dc748c04200c5fb8dea3fad2b8f5d33041863bf4b9ee6e54b9dfaf57f823fd1c63c0147955952650b6e013c96
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SSDEEP
49152:73VNOgSGRS4msDkbB/ILDKaT8X/5/8DYIi5huJEfexQPt:JyeS4ms42H5TU/h8DYIiuE2xQPt
Malware Config
Extracted
stealc
drum
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