Analysis
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max time kernel
81s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
07-01-2024 02:28
Static task
static1
Behavioral task
behavioral1
Sample
5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe
Resource
win10v2004-20231215-en
General
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Target
5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe
-
Size
231KB
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MD5
5bdbb3c46fdbc4c6e02a1a79c31bf98e
-
SHA1
4cd68f2aaf4f66b06c78c3451f5d666160d7dd3e
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SHA256
4e5eed42429be79e4a35d0e137149356319debf7e20ec9a8ca744564ddd95f43
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SHA512
afa1dfaad63267e4ba5c7bf877c98e0244a06a2a4183adbe97defd9ab5f186b5eec9cd17f535f9c71407ed477320bd07950e8d8326a1401c159daa094d5b7858
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SSDEEP
3072:4VoDDLUyxjbSRW51yOfz6gK+HcG0YdncxTjBLtlkQinZWTMJIe:4Vo3LXdSRWyOfe8FB0jBpSv
Malware Config
Extracted
smokeloader
2022
http://sinuptinulium.net/index.php
http://thethuthe3.net/index.php
http://rakutenmakutern.net/index.php
http://sindusyndy.net/index.php
http://lovelyloversbouuyrs.net/index.php
http://stanystarysturu.net/index.php
http://tybytimemunutere.net/index.php
http://opengamerstypepsy.net/index.php
http://lumustruoues.net/index.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
-
Deletes itself 1 IoCs
pid Process 3524 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 4304 vutrtbi -
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 5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1240 5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe 1240 5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found 3524 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1240 5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe -
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\5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe"C:\Users\Admin\AppData\Local\Temp\5bdbb3c46fdbc4c6e02a1a79c31bf98e.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1240
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C:\Users\Admin\AppData\Roaming\vutrtbiC:\Users\Admin\AppData\Roaming\vutrtbi1⤵
- Executes dropped EXE
PID:4304