Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
20-11-2024 22:11
General
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Target
file.exe
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Size
1.7MB
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MD5
61acee13f680dd57a06b13d1cc04cfcc
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SHA1
11415b4452ac82299c47e10e981e8728a57d891e
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SHA256
5d7b7a5d6a3c291e33347301f3b116a375f9709a3f4ea5c3ec35eacaae59ca1d
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SHA512
b4458be1c6bbb29c8d2853bce7fed4237f2c8151314cff0a94587e435a8783b5c34e29a0cb6efb7979fcb2ce8f62930dc2d79abe55c6c126f56f8f328355ef11
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SSDEEP
49152:F2I9nUXPhLNmDJvIB8AXnTP7X6MvfqehBg:pUX5LiJwzDP7tvyqB
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