Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 16:06
Static task
static1
Behavioral task
behavioral1
Sample
fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe
Resource
win7-20240729-en
General
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Target
fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe
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Size
6.3MB
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MD5
d09d52b00ae2fd3ea3135aa31d7cb323
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SHA1
40c053b5a7f8e6e3c78895382662cf2556e3b2ea
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SHA256
fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7
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SHA512
1a126471a5972babceebd66008dc136e098b37a64a25521c8213887daf6a7cf3ece3058286c68e3ebec85a40b5a3e53a84e243381ffef4283941c70fc814f6a4
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SSDEEP
98304:LGTJl3KTi5z6OxS0B/idEmpI18H144HAyBdO:STJJKTi1rxnidjpI18V4CAyPO
Malware Config
Extracted
cryptbot
fivevh5vt.top
analforeverlovyu.top
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url_path
/v1/upload.php
Signatures
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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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe -
Executes dropped EXE 3 IoCs
pid Process 3504 service123.exe 4472 service123.exe 2364 service123.exe -
Loads dropped DLL 3 IoCs
pid Process 3504 service123.exe 4472 service123.exe 2364 service123.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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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 fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language service123.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2852 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3452 wrote to memory of 3504 3452 fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe 90 PID 3452 wrote to memory of 3504 3452 fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe 90 PID 3452 wrote to memory of 3504 3452 fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe 90 PID 3452 wrote to memory of 2852 3452 fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe 91 PID 3452 wrote to memory of 2852 3452 fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe 91 PID 3452 wrote to memory of 2852 3452 fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe"C:\Users\Admin\AppData\Local\Temp\fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3504
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2852
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C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4472
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C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2364