Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/11/2024, 07:47
Static task
static1
Behavioral task
behavioral1
Sample
17KZW_file.exe
Resource
win7-20240708-en
General
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Target
17KZW_file.exe
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Size
1.7MB
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MD5
195eafa20236c52b744d7ff88ccf8dd6
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SHA1
eb079dc207806442f57ef816f42f8b0a1835aa46
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SHA256
110760d0807d24cda6139d69aee2e1166753ad3ee33e4f9751f3c036903838b4
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SHA512
ed80f68b578faa2283bdd99e694e48eede8a98dbf94803e41134d0f9598eef032ae655be4582e492667daee2a4b46f5cec0c8083e653edd5eef828eadc1616a8
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SSDEEP
49152:RARoaEikztxPzNJ8df19mgqtjsNuZJKCRFO:RAJNqxPpJ8df/Kg6KCR0
Malware Config
Extracted
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Signatures
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 17KZW_file.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 17KZW_file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 17KZW_file.exe -
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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine 17KZW_file.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1312 17KZW_file.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17KZW_file.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1312 17KZW_file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\17KZW_file.exe"C:\Users\Admin\AppData\Local\Temp\17KZW_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
PID:1312