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Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2024, 20:28
Static task
static1
Behavioral task
behavioral1
Sample
53a03500ec6e028dba1f0fa320d40b42.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
53a03500ec6e028dba1f0fa320d40b42.exe
Resource
win10v2004-20231215-en
General
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Target
53a03500ec6e028dba1f0fa320d40b42.exe
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Size
223KB
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MD5
53a03500ec6e028dba1f0fa320d40b42
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SHA1
58f63c062b4c99b18bcd2d624ec9bf5a3258db38
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SHA256
96a1db9bd739ffcc097a408fee67929b677a74f889876ab90bc8643e555e8e98
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SHA512
9abcf58239e3b8dc7b713bdff167095ff38a80622f71d5935886a3b84918eb67dfad7c56dcabb58a6bac3b6e34d3943565cc7b1be3da0373ea264ba1070eaa99
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SSDEEP
3072:PfNlX6vtMC558/unZNM8C8D1USUCl5+w7YWnWnCNeoBGZNNb:rTCw/uwFaSOWbWWCIwGZN
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3432 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 4864 fwvgirc -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 53a03500ec6e028dba1f0fa320d40b42.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 53a03500ec6e028dba1f0fa320d40b42.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 53a03500ec6e028dba1f0fa320d40b42.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fwvgirc Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fwvgirc Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fwvgirc -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4596 53a03500ec6e028dba1f0fa320d40b42.exe 4596 53a03500ec6e028dba1f0fa320d40b42.exe 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found 3432 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4596 53a03500ec6e028dba1f0fa320d40b42.exe 4864 fwvgirc -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3432 Process not Found -
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\53a03500ec6e028dba1f0fa320d40b42.exe"C:\Users\Admin\AppData\Local\Temp\53a03500ec6e028dba1f0fa320d40b42.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4596
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C:\Users\Admin\AppData\Roaming\fwvgircC:\Users\Admin\AppData\Roaming\fwvgirc1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4864
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
223KB
MD553a03500ec6e028dba1f0fa320d40b42
SHA158f63c062b4c99b18bcd2d624ec9bf5a3258db38
SHA25696a1db9bd739ffcc097a408fee67929b677a74f889876ab90bc8643e555e8e98
SHA5129abcf58239e3b8dc7b713bdff167095ff38a80622f71d5935886a3b84918eb67dfad7c56dcabb58a6bac3b6e34d3943565cc7b1be3da0373ea264ba1070eaa99