Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
21-11-2024 23:34
General
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Target
file.exe
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Size
1.7MB
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MD5
81380b3f4700458353f68405ba69f471
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SHA1
2c51c11246200de63ac0121df7fc94545f0aef38
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SHA256
5b039e26817ac3dde3340af44180e943e7823936cb537342e8a818e5d8705908
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SHA512
a59cd918a59a2aef818e2974579026a1ab344bfe658e23954550b6c2d44df2285d5365cd60d4086c60d4234ed8616546826d9ed66634150f0d4fde8702e0ff3f
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SSDEEP
24576:8KiYYsFZEkLMfHBj9SckDSBaCJcHl7XSPCtLP13h65igzXV0v5qrUKzuThUaU3SR:8HYYVk8j9LkDfrnhy7Wv5GBzEhmiDd
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
8KB
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Filesize
92KB
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Filesize
6.6MB
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Filesize
6.6MB