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Analysis
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max time kernel
150s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2023, 01:12
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
273KB
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MD5
15247b34ea738f74c3a4e8e23d67a639
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SHA1
65b0a8439615fddb1c62166c2a5b3b965f94ea97
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SHA256
ecfe9651f2848c5fdebfedc91e998b1cb2c3a546b3f80dd5507b6b00acee1869
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SHA512
8e60616cb9b676dff4d1255fdc17da2da5c68990ea79d0a4dce7e900b25383ca2f8631194391b23174979efb13429bd82617a7bd2d0f47120a34aaf1a7b6125a
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SSDEEP
3072:C/06DPTRE43XAqvWv89KXWmrhEoPmLfFHk8R5TPotA5iHi9CJQN0fm2Rh:lkE4nh9KXHYfF95cteiCsTfz
Malware Config
Extracted
smokeloader
sprg
Extracted
smokeloader
2022
http://hoh0aeghwugh2gie.com/
http://hie7doodohpae4na.com/
http://aek0aicifaloh1yo.com/
http://yic0oosaeiy7ahng.com/
http://wa5zu7sekai8xeih.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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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 8 setup.exe 8 setup.exe 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2616 Process not Found -
Suspicious behavior: MapViewOfSection 19 IoCs
pid Process 8 setup.exe 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found 2616 Process not Found -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2616 wrote to memory of 3892 2616 Process not Found 91 PID 2616 wrote to memory of 3892 2616 Process not Found 91 PID 2616 wrote to memory of 3892 2616 Process not Found 91 PID 2616 wrote to memory of 3892 2616 Process not Found 91 PID 2616 wrote to memory of 4416 2616 Process not Found 92 PID 2616 wrote to memory of 4416 2616 Process not Found 92 PID 2616 wrote to memory of 4416 2616 Process not Found 92 PID 2616 wrote to memory of 4968 2616 Process not Found 93 PID 2616 wrote to memory of 4968 2616 Process not Found 93 PID 2616 wrote to memory of 4968 2616 Process not Found 93 PID 2616 wrote to memory of 4968 2616 Process not Found 93 PID 2616 wrote to memory of 1060 2616 Process not Found 94 PID 2616 wrote to memory of 1060 2616 Process not Found 94 PID 2616 wrote to memory of 1060 2616 Process not Found 94 PID 2616 wrote to memory of 2212 2616 Process not Found 95 PID 2616 wrote to memory of 2212 2616 Process not Found 95 PID 2616 wrote to memory of 2212 2616 Process not Found 95 PID 2616 wrote to memory of 2212 2616 Process not Found 95 PID 2616 wrote to memory of 3684 2616 Process not Found 96 PID 2616 wrote to memory of 3684 2616 Process not Found 96 PID 2616 wrote to memory of 3684 2616 Process not Found 96 PID 2616 wrote to memory of 3684 2616 Process not Found 96 PID 2616 wrote to memory of 4700 2616 Process not Found 97 PID 2616 wrote to memory of 4700 2616 Process not Found 97 PID 2616 wrote to memory of 4700 2616 Process not Found 97 PID 2616 wrote to memory of 4700 2616 Process not Found 97 PID 2616 wrote to memory of 4976 2616 Process not Found 98 PID 2616 wrote to memory of 4976 2616 Process not Found 98 PID 2616 wrote to memory of 4976 2616 Process not Found 98 PID 2616 wrote to memory of 4520 2616 Process not Found 99 PID 2616 wrote to memory of 4520 2616 Process not Found 99 PID 2616 wrote to memory of 4520 2616 Process not Found 99 PID 2616 wrote to memory of 4520 2616 Process not Found 99 -
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\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:8
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3892
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:4416
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4968
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1060
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2212
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3684
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4700
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:4976
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4520