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Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2023, 21:26
Static task
static1
Behavioral task
behavioral1
Sample
e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe
Resource
win10v2004-20231023-en
General
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Target
e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe
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Size
265KB
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MD5
6a37c70cf1e7357ae43a87b48cb80ba2
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SHA1
38a6b883bd0f26fd10a5663f77db92e3f8f72f30
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SHA256
e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6
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SHA512
503ab9584732421a34f2694fefc0203ac0680c6c1ab17b8d7fbecb35be6630658d84d7aa942295efaa9cea4f344506f3366fbdd4efa7cca6aec5d9bc3364b366
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SSDEEP
3072:R9f9U5AI/vxatikvoovtDKEs4cMblhxn0d0aGuMOGkxprt5:RoLvxNkvbvp7Tb9npwGepr
Malware Config
Extracted
smokeloader
up3
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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Deletes itself 1 IoCs
pid Process 3304 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3020 set thread context of 4856 3020 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe 86 -
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 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4856 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe 4856 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found 3304 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3304 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4856 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3304 Process not Found Token: SeCreatePagefilePrivilege 3304 Process not Found Token: SeShutdownPrivilege 3304 Process not Found Token: SeCreatePagefilePrivilege 3304 Process not Found Token: SeShutdownPrivilege 3304 Process not Found Token: SeCreatePagefilePrivilege 3304 Process not Found Token: SeShutdownPrivilege 3304 Process not Found Token: SeCreatePagefilePrivilege 3304 Process not Found Token: SeShutdownPrivilege 3304 Process not Found Token: SeCreatePagefilePrivilege 3304 Process not Found Token: SeShutdownPrivilege 3304 Process not Found Token: SeCreatePagefilePrivilege 3304 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3020 wrote to memory of 4856 3020 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe 86 PID 3020 wrote to memory of 4856 3020 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe 86 PID 3020 wrote to memory of 4856 3020 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe 86 PID 3020 wrote to memory of 4856 3020 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe 86 PID 3020 wrote to memory of 4856 3020 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe 86 PID 3020 wrote to memory of 4856 3020 e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe 86 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe"C:\Users\Admin\AppData\Local\Temp\e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Users\Admin\AppData\Local\Temp\e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe"C:\Users\Admin\AppData\Local\Temp\e9a3db801f783d3bc66e6bf8b7178a8cbbc0b2821239331a89ab00d54bd073c6.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4856
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