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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
22/09/2022, 00:16
Static task
static1
Behavioral task
behavioral1
Sample
38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe
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Size
173KB
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MD5
cbd77b9a9bf457c26775cf816fa210f9
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SHA1
42e978cc2b2806aee910152a2fee445fa0ba10c1
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SHA256
38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754
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SHA512
b2991746e30e4fd5740846eb82e1d9d40787ce19154bc6cec340c0c42720e1c361b041dbfa827fc2c223a646b5e37b3461674fc9efa7ed25f301e79a85913262
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SSDEEP
3072:vZSBJLAEa5gpuhl+j/ArS3AMqB2/Pk9Dn:hS3LxlG4jYrS3A
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/1472-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3640-135-0x00000000007E0000-0x00000000007E9000-memory.dmp family_smokeloader behavioral1/memory/1472-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1472-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3640 set thread context of 1472 3640 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe 83 -
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 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1472 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe 1472 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 776 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1472 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3640 wrote to memory of 1472 3640 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe 83 PID 3640 wrote to memory of 1472 3640 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe 83 PID 3640 wrote to memory of 1472 3640 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe 83 PID 3640 wrote to memory of 1472 3640 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe 83 PID 3640 wrote to memory of 1472 3640 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe 83 PID 3640 wrote to memory of 1472 3640 38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe"C:\Users\Admin\AppData\Local\Temp\38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Users\Admin\AppData\Local\Temp\38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe"C:\Users\Admin\AppData\Local\Temp\38a379654db67a4adf0325bc4f05c5a849623878de94975270d07461fcf59754.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1472
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