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Analysis
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max time kernel
150s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
16/04/2023, 00:38
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230220-en
General
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Target
setup.exe
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Size
351KB
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MD5
ea007e374c956f9e79f371c972dee903
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SHA1
d77bacb293f273bb1bb26f5c741df56fe8edf692
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SHA256
7ce2b0a650ffc873553fefc362662af8e8bd1fb924f91c5c7b535e51e39e4898
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SHA512
1bfbe9057017b2bfca503818d7f98eb65ebff9959e704a2f2ba8c52588588f51731ae2032af0f2b4dbd7733b9d2c94098e5331fe559f77f897f1ae2f82c1df1b
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SSDEEP
3072:OBN5CO1YQcbaseoZyfxAcSYXKh2Nr0ezQra1eICGZx66oUr0ppNA0DAWpfB5cFAP:yNWQ636fZT3Uw6ze0pAXWpESwe4
Malware Config
Extracted
smokeloader
pu10
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2008 set thread context of 1740 2008 setup.exe 28 -
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 setup.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1740 setup.exe 1740 setup.exe 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1264 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1740 setup.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2008 wrote to memory of 1740 2008 setup.exe 28 PID 2008 wrote to memory of 1740 2008 setup.exe 28 PID 2008 wrote to memory of 1740 2008 setup.exe 28 PID 2008 wrote to memory of 1740 2008 setup.exe 28 PID 2008 wrote to memory of 1740 2008 setup.exe 28 PID 2008 wrote to memory of 1740 2008 setup.exe 28 PID 2008 wrote to memory of 1740 2008 setup.exe 28 PID 2008 wrote to memory of 1740 2008 setup.exe 28 PID 2008 wrote to memory of 1740 2008 setup.exe 28 PID 2008 wrote to memory of 1740 2008 setup.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1740
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