Analysis
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max time kernel
95s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 08:03
Static task
static1
Behavioral task
behavioral1
Sample
451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
Resource
win7-20240903-en
General
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Target
451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
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Size
2.0MB
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MD5
263f8c88c832ba9cb27343992a861af5
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SHA1
5d253e787cd38ea98abf48c6fd00cd777323ad6c
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SHA256
451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae
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SHA512
64b8ed3654539eda6a613a7c0c11808df9ddf2f74901f3edf0d1d28c6aa01a88b9d9207c304e9b0a52b927287a99506ec990e254fe7985ed7d6d92661cf7d287
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SSDEEP
49152:YLXoRO7VqWRNjTUTz+Xx9rltxe2JpFmne6tnMe7NQdGZx81QsAhRw:PIhRZUTaJtBFijMeZQdGD9sURw
Malware Config
Extracted
stealc
tale
http://185.215.113.206
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url_path
/6c4adf523b719729.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__ 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.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 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe -
Loads dropped DLL 1 IoCs
pid Process 3652 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3652 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2184 timeout.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3652 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe 3652 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe 3652 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe 3652 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3652 wrote to memory of 2744 3652 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe 87 PID 3652 wrote to memory of 2744 3652 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe 87 PID 3652 wrote to memory of 2744 3652 451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe 87 PID 2744 wrote to memory of 2184 2744 cmd.exe 89 PID 2744 wrote to memory of 2184 2744 cmd.exe 89 PID 2744 wrote to memory of 2184 2744 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe"C:\Users\Admin\AppData\Local\Temp\451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2184
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
676KB
MD5eda18948a989176f4eebb175ce806255
SHA1ff22a3d5f5fb705137f233c36622c79eab995897
SHA25681a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
SHA512160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85