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Analysis
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max time kernel
300s -
max time network
202s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
22/11/2023, 04:49
Static task
static1
Behavioral task
behavioral1
Sample
3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe
Resource
win10-20231020-en
General
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Target
3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe
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Size
271KB
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MD5
31cf506f2d38f705f29959d54eb141fe
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SHA1
60e1b40d0c9d3f90d4a244b6dca19d4c232112fe
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SHA256
3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134
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SHA512
399b868a6627c3cfc47dccc597bf2b133bd690a6d30583c4fe6aec1cbf9535933d3da69b6dcda3cd7e6364779f0779b64e4868c1c24da409331949ebf56cbb9d
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SSDEEP
3072:X5UE7shZP8MuQDNC3NAr3/1pvili9A9DaBSXYswhunlmmgyP/J9ZDP6cPB:pTsR8rQxcOdJilz9HYVhunFTJi
Malware Config
Extracted
smokeloader
pub1
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 3276 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3124 set thread context of 2732 3124 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.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 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2732 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe 2732 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found 3276 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3276 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2732 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3276 Process not Found Token: SeCreatePagefilePrivilege 3276 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3124 wrote to memory of 2732 3124 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe 71 PID 3124 wrote to memory of 2732 3124 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe 71 PID 3124 wrote to memory of 2732 3124 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe 71 PID 3124 wrote to memory of 2732 3124 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe 71 PID 3124 wrote to memory of 2732 3124 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe 71 PID 3124 wrote to memory of 2732 3124 3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.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\3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe"C:\Users\Admin\AppData\Local\Temp\3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Users\Admin\AppData\Local\Temp\3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe"C:\Users\Admin\AppData\Local\Temp\3cac29b31ae8e590843825e3603d4f83e3853662fdb2f0514e97219458aed134.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2732
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