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Analysis
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max time kernel
151s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
16/11/2023, 21:00
Static task
static1
Behavioral task
behavioral1
Sample
1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe
Resource
win10-20231023-en
General
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Target
1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe
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Size
227KB
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MD5
78e1ca1572ad5b5111c103c59bb9bb38
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SHA1
9e169cc9eb2f0ea80396858eff0bf793bd589f16
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SHA256
1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9
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SHA512
86ca98952d87c54bc18754f2b92c14220f3b6d1054160d76d9d8be0205291039195ab0712e48dfb663a6e240f162cd221ac7847438631af11e0c99ed5a06c9a1
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SSDEEP
3072:Vwz1LtEGCHJtLKZZA62jYUDcBoLPJxlXROjSeJN1c:CLtEhp9Kw62hD8nj
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 3204 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4696 set thread context of 1044 4696 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe 71 -
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 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1044 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe 1044 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3204 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1044 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4696 wrote to memory of 1044 4696 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe 71 PID 4696 wrote to memory of 1044 4696 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe 71 PID 4696 wrote to memory of 1044 4696 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe 71 PID 4696 wrote to memory of 1044 4696 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe 71 PID 4696 wrote to memory of 1044 4696 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe 71 PID 4696 wrote to memory of 1044 4696 1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe 71 -
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\1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe"C:\Users\Admin\AppData\Local\Temp\1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Users\Admin\AppData\Local\Temp\1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe"C:\Users\Admin\AppData\Local\Temp\1a8aaf92ee3ae30b88a8b5bd43447c3d5b3f2642812d1e106729f8e352de6bd9.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1044
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