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Analysis
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max time kernel
150s -
max time network
64s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
21/03/2023, 02:16
Static task
static1
Behavioral task
behavioral1
Sample
e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe
Resource
win10-20230220-en
General
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Target
e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe
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Size
180KB
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MD5
b9d23e0d06815a3de94989feddf5960a
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SHA1
5dc57a509bb1739f75e4b279c30c08dde1edc8a8
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SHA256
e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119
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SHA512
7bae4c97442e7cd2e6660c6255906c91c2763929d78ffaabdc34f558ddd723c56f88743945d9605e5f3537828c894b09964b2c15ba14c00f391178551b33369d
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SSDEEP
3072:r8yGQqLjpoWapbSibPU36mtNmVenPIUOYT+HQPEZ:bGH5apeMPU36mtNmVen9OeH
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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Deletes itself 1 IoCs
pid Process 3188 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2456 set thread context of 2476 2456 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe 66 -
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 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2476 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe 2476 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3188 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2476 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2456 wrote to memory of 2476 2456 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe 66 PID 2456 wrote to memory of 2476 2456 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe 66 PID 2456 wrote to memory of 2476 2456 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe 66 PID 2456 wrote to memory of 2476 2456 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe 66 PID 2456 wrote to memory of 2476 2456 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe 66 PID 2456 wrote to memory of 2476 2456 e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe 66 -
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\e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe"C:\Users\Admin\AppData\Local\Temp\e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Users\Admin\AppData\Local\Temp\e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe"C:\Users\Admin\AppData\Local\Temp\e2acc678f689454e8e4ac91bec27e2c38bcb3aed4013f130316f77d0902e5119.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2476
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