Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 09:45
Static task
static1
Behavioral task
behavioral1
Sample
61PNN_file.exe
Resource
win7-20240903-en
General
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Target
61PNN_file.exe
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Size
1.7MB
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MD5
69cbce48a9ce8b1da7a0195ae4dfbccc
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SHA1
c05a7472201be886b55e2958351df9e211fbe639
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SHA256
65e88eb9ca629cda57680a4f4f7d0d39fe7dfe7ef80d619b809779e9ecff33ad
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SHA512
f24c8b12f0d2fd02a4ffcc7d196f96f2c1f8edbe029c5e99133795d8834589b2ad60d27f55fcb3d5887fc818b8bc178298f53dbf43a5cc879aef279e809fa311
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SSDEEP
49152:xU9+qhQuGyU+eN3agyYmYhIHWpBsfgvGY85PMMvV:xU9HU+EbyJYWHiB3GYkUw
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
Processes:
61PNN_file.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 61PNN_file.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
61PNN_file.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 61PNN_file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 61PNN_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.
Processes:
61PNN_file.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine 61PNN_file.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
61PNN_file.exepid Process 1448 61PNN_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.
Processes:
61PNN_file.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 61PNN_file.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
61PNN_file.exepid Process 1448 61PNN_file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\61PNN_file.exe"C:\Users\Admin\AppData\Local\Temp\61PNN_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:1448