Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
24-12-2024 02:57
Static task
static1
Behavioral task
behavioral1
Sample
07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe
Resource
win11-20241007-en
General
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Target
07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe
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Size
278KB
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MD5
858f367fe6d1df147a669f2b9e8a738c
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SHA1
c3bf6c4f46cbbc59727af176aafeb79df07c9d91
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SHA256
07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c
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SHA512
9d8bd0fd573b44c6c11170c543019b12a662b88ef213f6044ac7785132ea39a091ec56ba7305a5bc8fc4a29ec91f3bce1cb5a430fc19de1cfa84ae6942ee00d8
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SSDEEP
3072:BmszqE5oXoA0hRcQ+Jg9kBV9dBDmvKhXcVWrxpzbgqru:B7Oonh2UMdRmvKhSuzbgwu
Malware Config
Extracted
smokeloader
pub2
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Smokeloader family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3124 set thread context of 4876 3124 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe 79 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3124 wrote to memory of 4876 3124 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe 79 PID 3124 wrote to memory of 4876 3124 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe 79 PID 3124 wrote to memory of 4876 3124 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe 79 PID 3124 wrote to memory of 4876 3124 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe 79 PID 3124 wrote to memory of 4876 3124 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe 79 PID 3124 wrote to memory of 4876 3124 07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe"C:\Users\Admin\AppData\Local\Temp\07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Users\Admin\AppData\Local\Temp\07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe"C:\Users\Admin\AppData\Local\Temp\07e6ea7c38621a02b0540b002de5c54b741755aa99e180826a67cfad67b7ed6c.exe"2⤵
- Checks SCSI registry key(s)
PID:4876
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc1⤵PID:4836