Resubmissions
07-09-2024 15:50
240907-s948ta1epp 10Analysis
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max time kernel
146s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-09-2024 15:50
Static task
static1
Behavioral task
behavioral1
Sample
c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe
Resource
win11-20240802-en
General
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Target
c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe
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Size
6.4MB
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MD5
f7f25eb4fb89302ddfc596ad4dfb2907
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SHA1
0a6f2cffb64eef1b4f698427bd3144fb2c679f63
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SHA256
c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff
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SHA512
27fdbf978393f1d41c13f36e9ce5dff79b332d9039207d21e1b6fedd7a13f42dc30cd5f06096d8cd29fb7cd97243fbb6da77abe5842cbf018ecbe0a18a23f951
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SSDEEP
98304:5DzbDAvp1RKnKWQEOVIx6jP4EEzC/PxWfdxFL2PbuNUde:5DzbDAvPRKvLcIxd0spqPbjde
Malware Config
Extracted
cryptbot
sevtv17sb.top
analforeverlovyu.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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Executes dropped EXE 2 IoCs
Processes:
service123.exeservice123.exepid process 3496 service123.exe 1488 service123.exe -
Loads dropped DLL 2 IoCs
Processes:
service123.exeservice123.exepid process 3496 service123.exe 1488 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:
c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exeservice123.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.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.
Processes:
c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.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:
c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exedescription pid process target process PID 2188 wrote to memory of 3496 2188 c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe service123.exe PID 2188 wrote to memory of 3496 2188 c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe service123.exe PID 2188 wrote to memory of 3496 2188 c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe service123.exe PID 2188 wrote to memory of 1880 2188 c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe schtasks.exe PID 2188 wrote to memory of 1880 2188 c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe schtasks.exe PID 2188 wrote to memory of 1880 2188 c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe"C:\Users\Admin\AppData\Local\Temp\c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2188 -
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:3496 -
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:1880
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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:1488