Analysis
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max time kernel
147s -
max time network
136s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
08-09-2024 12:32
Static task
static1
Behavioral task
behavioral1
Sample
66dd5fafdeab3_lyla.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
66dd5fafdeab3_lyla.exe
Resource
win7-20240729-en
Behavioral task
behavioral3
Sample
66dd5fafdeab3_lyla.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
66dd5fafdeab3_lyla.exe
Resource
win11-20240802-en
General
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Target
66dd5fafdeab3_lyla.exe
-
Size
6.4MB
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MD5
cb5ad18649a907f49154af26ad332030
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SHA1
46acabf085b42f39bf085432ce436a2d895d8dad
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SHA256
8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519
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SHA512
36363dde451354f6e87ee48a2b68a55cec92887a49e40844141e60ff9374b694aa6a3225a20dfb3f496d1fe0ebf6be7551adf1109ae037dfa80ad7387a19cd8c
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SSDEEP
98304:nrNPA5ZwbswWhll1i2BXyv7KAqGSHqstqtZQbYSx:nrNA0ii2BX8xWqtZQsSx
Malware Config
Extracted
cryptbot
tventyv20sb.top
analforeverlovyu.top
-
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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Executes dropped EXE 3 IoCs
Processes:
service123.exeservice123.exeservice123.exepid process 3688 service123.exe 2340 service123.exe 1728 service123.exe -
Loads dropped DLL 3 IoCs
Processes:
service123.exeservice123.exeservice123.exepid process 3688 service123.exe 2340 service123.exe 1728 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.exe66dd5fafdeab3_lyla.exeservice123.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66dd5fafdeab3_lyla.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:
66dd5fafdeab3_lyla.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 66dd5fafdeab3_lyla.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 66dd5fafdeab3_lyla.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:
66dd5fafdeab3_lyla.exedescription pid process target process PID 2768 wrote to memory of 3688 2768 66dd5fafdeab3_lyla.exe service123.exe PID 2768 wrote to memory of 3688 2768 66dd5fafdeab3_lyla.exe service123.exe PID 2768 wrote to memory of 3688 2768 66dd5fafdeab3_lyla.exe service123.exe PID 2768 wrote to memory of 2568 2768 66dd5fafdeab3_lyla.exe schtasks.exe PID 2768 wrote to memory of 2568 2768 66dd5fafdeab3_lyla.exe schtasks.exe PID 2768 wrote to memory of 2568 2768 66dd5fafdeab3_lyla.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe"C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2768 -
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:3688 -
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:2568
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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:2340
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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:1728