Analysis
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max time kernel
150s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
02-04-2024 19:38
Static task
static1
Behavioral task
behavioral1
Sample
26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe
Resource
win10v2004-20231215-en
General
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Target
26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe
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Size
315KB
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MD5
78e68e6f9af1a331d3a22da9b78beda8
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SHA1
80cfaa0d5d095eb50a96314baf2b4e140cd8f4b2
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SHA256
26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604
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SHA512
b9e62057b2ef8b41907ad5257b8abd018951ad8d43373af325b9e74c994dc8182fa4472f67f450e7efd446e3100304f9070e92ab73818f6a37f2fb7f5e49fdc8
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SSDEEP
3072:pBnLLqdssnRZTT+2vZXhJzRJMdZGj7wtF72t9xqVJdE9KfezZhTs:jo/TTzHtJUgj7iF72tmVJISezZhT
Malware Config
Extracted
smokeloader
pub3
Extracted
smokeloader
2022
http://nidoe.org/tmp/index.php
http://sodez.ru/tmp/index.php
http://uama.com.ua/tmp/index.php
http://talesofpirates.net/tmp/index.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid process 3408 -
Executes dropped EXE 1 IoCs
Processes:
vutewdgpid process 532 vutewdg -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exevutewdgdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vutewdg Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vutewdg Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vutewdg -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exepid process 1952 26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe 1952 26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 3408 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exevutewdgpid process 1952 26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe 532 vutewdg -
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\26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe"C:\Users\Admin\AppData\Local\Temp\26f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1952
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C:\Users\Admin\AppData\Roaming\vutewdgC:\Users\Admin\AppData\Roaming\vutewdg1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\vutewdgFilesize
315KB
MD578e68e6f9af1a331d3a22da9b78beda8
SHA180cfaa0d5d095eb50a96314baf2b4e140cd8f4b2
SHA25626f92efe368656ce2d661438c5d5aecd6cc411451cd21e836547e12e6d71c604
SHA512b9e62057b2ef8b41907ad5257b8abd018951ad8d43373af325b9e74c994dc8182fa4472f67f450e7efd446e3100304f9070e92ab73818f6a37f2fb7f5e49fdc8
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memory/532-14-0x0000000002F80000-0x0000000003080000-memory.dmpFilesize
1024KB
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memory/532-15-0x0000000000400000-0x0000000002D4D000-memory.dmpFilesize
41.3MB
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memory/532-19-0x0000000000400000-0x0000000002D4D000-memory.dmpFilesize
41.3MB
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memory/1952-1-0x0000000002FB0000-0x00000000030B0000-memory.dmpFilesize
1024KB
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memory/1952-2-0x0000000002EF0000-0x0000000002EFB000-memory.dmpFilesize
44KB
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memory/1952-3-0x0000000000400000-0x0000000002D4D000-memory.dmpFilesize
41.3MB
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memory/1952-5-0x0000000000400000-0x0000000002D4D000-memory.dmpFilesize
41.3MB
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memory/3408-4-0x0000000002580000-0x0000000002596000-memory.dmpFilesize
88KB
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memory/3408-16-0x00000000024D0000-0x00000000024E6000-memory.dmpFilesize
88KB