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Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe
Resource
win7-20240903-en
General
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Target
bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe
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Size
5.9MB
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MD5
32ef4bbb07795ee84acb6f390a27ccdb
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SHA1
359a77f6c235e4b53d96243ded6cdbfdab16e15c
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SHA256
bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d
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SHA512
b5b9c28f3b6342050a87809b56189dc3eb78671a58727a6f953e1ed4c5f910ae94709322fcfab7649da6faa17f4dbfd20b0efb69dacf3af95a9f3e39e0fd5556
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SSDEEP
49152:ahZhoxngRhjFM0NpSASlN6J8RyfW8vWOL:a6tKJM0vSAeSXfWGL
Malware Config
Signatures
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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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe -
Executes dropped EXE 2 IoCs
pid Process 2476 service123.exe 3848 service123.exe -
Loads dropped DLL 2 IoCs
pid Process 2476 service123.exe 3848 service123.exe -
Reads user/profile data of web browsers 3 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.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 bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.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 1600 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3224 wrote to memory of 2476 3224 bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe 91 PID 3224 wrote to memory of 2476 3224 bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe 91 PID 3224 wrote to memory of 2476 3224 bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe 91 PID 3224 wrote to memory of 1600 3224 bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe 92 PID 3224 wrote to memory of 1600 3224 bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe 92 PID 3224 wrote to memory of 1600 3224 bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe"C:\Users\Admin\AppData\Local\Temp\bbb94d8f62a597fececf878c85e3f39decad2a1a6426e3ea7483db99e1c3496d.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3224 -
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:2476
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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:1600
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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:3848