Analysis
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max time kernel
142s -
max time network
95s -
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 16:39
Static task
static1
Behavioral task
behavioral1
Sample
33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe
Resource
win11-20240802-en
General
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Target
33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe
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Size
6.4MB
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MD5
6fe57f17e8f05dbfaef51dff071d5dfe
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SHA1
6e2c04d41f7224d00f2ee00d8367597db3c2d2e1
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SHA256
33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184
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SHA512
82cd5fe0744a929f0842a8763aeb0dc9579b8ea1d407f37f21f26a5eddf293545c43e7fcaedb8c41ca356551abd11662fb4a3677aba57515fcf0934eff65ee5c
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SSDEEP
98304:wgb/KWKVxvjJphjT3d8NWl2lK9YIx81n2:B/KWKjtjpEWWn2
Malware Config
Extracted
cryptbot
threv3sb.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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe -
Executes dropped EXE 3 IoCs
Processes:
service123.exeservice123.exeservice123.exepid process 232 service123.exe 3160 service123.exe 4776 service123.exe -
Loads dropped DLL 3 IoCs
Processes:
service123.exeservice123.exeservice123.exepid process 232 service123.exe 3160 service123.exe 4776 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:
33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exeservice123.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.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:
33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.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:
33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exedescription pid process target process PID 1168 wrote to memory of 232 1168 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe service123.exe PID 1168 wrote to memory of 232 1168 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe service123.exe PID 1168 wrote to memory of 232 1168 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe service123.exe PID 1168 wrote to memory of 4592 1168 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe schtasks.exe PID 1168 wrote to memory of 4592 1168 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe schtasks.exe PID 1168 wrote to memory of 4592 1168 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe"C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1168 -
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:232 -
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:4592
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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:3160
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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:4776