Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2022 01:26
Static task
static1
Behavioral task
behavioral1
Sample
5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe
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Size
314KB
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MD5
3118daa711b7ebf0bf74cfaf15b23093
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SHA1
a0a422548edbeea64a0d4f08277592f1efdce8dc
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SHA256
5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83
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SHA512
064c2c4021735048fe1ecb90f4ec772e7fd22795e10d66a460034429e3bae716cc4cf4c8642c9d578b29b611c6614c3aa802d768aa6faab7c8f175fdc2bbe2d4
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SSDEEP
3072:BXv6LLUK5L9HDP9cTDYGfyP/XExI3wWgj4c0D6hENrOKbIxe01Cz5Mqdqujodd/5:ULLl4GE66H02vyIxZ1WqqdS49
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4940-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2212-135-0x00000000005F0000-0x00000000005F9000-memory.dmp family_smokeloader behavioral1/memory/4940-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4940-137-0x0000000000400000-0x0000000000409000-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 2212 set thread context of 4940 2212 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe 84 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4940 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe 4940 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2348 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4940 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2212 wrote to memory of 4940 2212 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe 84 PID 2212 wrote to memory of 4940 2212 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe 84 PID 2212 wrote to memory of 4940 2212 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe 84 PID 2212 wrote to memory of 4940 2212 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe 84 PID 2212 wrote to memory of 4940 2212 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe 84 PID 2212 wrote to memory of 4940 2212 5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe"C:\Users\Admin\AppData\Local\Temp\5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe"C:\Users\Admin\AppData\Local\Temp\5b4e79ecc636c607ede36df7f69e20e87ab4a7cf177a0ffb61f93eee03561d83.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4940
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