Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 23:07
Static task
static1
Behavioral task
behavioral1
Sample
Windows.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Windows.exe
Resource
win10v2004-20240802-en
General
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Target
Windows.exe
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Size
6.3MB
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MD5
cc70a5edd4a5a8db874c97d21119f59d
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SHA1
4b1d7b51e875a4b6aa05967459e17ea0d3286f39
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SHA256
4311121804332b647e02280a9c551c85c16a46f24f2d2107a9bdceaa8923afa1
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SHA512
f2806d7988073539723708821f0246021a77724c992901282036f77bdb57ddf7e495644d7f00c6f96fd3aa0fa65e6142ed9e823c2cab1474d41ee5bc083b2268
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SSDEEP
49152:fLoyz7eg9ZoHqhslHcVM665KHMSqhfDsdtQ6ll4NJzdeP03PeJXSA4QVit+g+5NH:fpUHcLMSFdtQsl4NNvauH3xfpjqX
Malware Config
Extracted
cryptbot
analforeverlovyu.top
thirtv13sb.top
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url_path
/v1/upload.php
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Windows.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation Windows.exe -
Executes dropped EXE 3 IoCs
Processes:
service123.exeservice123.exeservice123.exepid process 2756 service123.exe 1780 service123.exe 2260 service123.exe -
Loads dropped DLL 3 IoCs
Processes:
service123.exeservice123.exeservice123.exepid process 2756 service123.exe 1780 service123.exe 2260 service123.exe -
Reads user/profile data of web browsers 2 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.
Processes:
schtasks.exeWindows.exeservice123.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language service123.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Windows.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Windows.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Windows.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
Windows.exedescription pid process target process PID 3520 wrote to memory of 2756 3520 Windows.exe service123.exe PID 3520 wrote to memory of 2756 3520 Windows.exe service123.exe PID 3520 wrote to memory of 2756 3520 Windows.exe service123.exe PID 3520 wrote to memory of 4368 3520 Windows.exe schtasks.exe PID 3520 wrote to memory of 4368 3520 Windows.exe schtasks.exe PID 3520 wrote to memory of 4368 3520 Windows.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Windows.exe"C:\Users\Admin\AppData\Local\Temp\Windows.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3520 -
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:2756 -
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:4368
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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:1780
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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:2260