Analysis
-
max time kernel
150s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 01:53
Behavioral task
behavioral1
Sample
d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe
Resource
win7-20240729-en
General
-
Target
d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe
-
Size
6.3MB
-
MD5
ff8b81c5bdbb09987a4ed216ae0010c2
-
SHA1
1d5edf417a676e8e04a69dd94dac6a2a934cdfa6
-
SHA256
d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef
-
SHA512
9bad1fed2170e923e65f57e8ccbbfbe33fd8f01423469fa8e3d7a4c93c8c97fb84ea98df33901a11fdf8915dc7d9955046faf5c4f9ccf38d8606ccc2b91615fe
-
SSDEEP
49152:4pVubXslypSy5wT96CHhbhiwOfHLaorKt5LJ8Vx2jaV9hIaDzNZMV/tIsQ:/jazH7iwOf/rKt38VC49hIMrMH5Q
Malware Config
Extracted
cryptbot
twelvevh12pt.top
-
url_path
/v1/upload.php
Signatures
-
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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe -
Executes dropped EXE 3 IoCs
pid Process 4128 service123.exe 4408 service123.exe 5088 service123.exe -
Loads dropped DLL 3 IoCs
pid Process 4128 service123.exe 4408 service123.exe 5088 service123.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.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 d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.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 1504 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4304 wrote to memory of 4128 4304 d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe 90 PID 4304 wrote to memory of 4128 4304 d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe 90 PID 4304 wrote to memory of 4128 4304 d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe 90 PID 4304 wrote to memory of 1504 4304 d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe 91 PID 4304 wrote to memory of 1504 4304 d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe 91 PID 4304 wrote to memory of 1504 4304 d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe"C:\Users\Admin\AppData\Local\Temp\d6a055bee4a39f5879ff522099df86cd0a0001228cac589b3f07449a5a822fef.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4304 -
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:4128
-
-
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:1504
-
-
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4408
-
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5088