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Analysis
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max time kernel
150s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
27/03/2023, 01:11
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
274KB
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MD5
72f8d289fba464c2202292f0013ec032
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SHA1
1bd02e687888e43e1e652b831dfb27786797ff7d
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SHA256
eb2a81873467dd77ad98de250ee4de97a681051b8fdf1d9b3e1108777fe20f02
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SHA512
81a3c61ae9a5dcd1a840bfd9ff4f4ab4f12a2d0d3bd7322135069630d08a305e4a8a53c6a4e96735774b1242928a8ab69cd039b12732609c8f0dd978c9a2bdbe
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SSDEEP
3072:O3YPCOt43uLvsLuxVu6FCbZsEQGrvzpWUSBfJHpJfa1yP5g/gpNN4TJY:Jguv2uxUQUwfJJJf6/ONN4T
Malware Config
Extracted
smokeloader
lab
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 2004 set thread context of 1984 2004 setup.exe 27 -
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 1984 setup.exe 1984 setup.exe 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1268 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1984 setup.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2004 wrote to memory of 1984 2004 setup.exe 27 PID 2004 wrote to memory of 1984 2004 setup.exe 27 PID 2004 wrote to memory of 1984 2004 setup.exe 27 PID 2004 wrote to memory of 1984 2004 setup.exe 27 PID 2004 wrote to memory of 1984 2004 setup.exe 27 PID 2004 wrote to memory of 1984 2004 setup.exe 27 PID 2004 wrote to memory of 1984 2004 setup.exe 27 PID 2004 wrote to memory of 1984 2004 setup.exe 27 PID 2004 wrote to memory of 1984 2004 setup.exe 27 PID 2004 wrote to memory of 1984 2004 setup.exe 27
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:2004 -
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:1984
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