Analysis
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max time kernel
92s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
01-05-2024 12:07
Static task
static1
Behavioral task
behavioral1
Sample
71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exe
Resource
win11-20240419-en
General
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Target
71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exe
-
Size
206KB
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MD5
527b69908ea6112def233976de219a80
-
SHA1
ecd2ba8c8f4b8101248fc37c407c60d3a51806fb
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SHA256
71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd
-
SHA512
6b16880699656522d177f92a78db8f14fd3e4d15b3e377b73896784577941dc037b67f4b75416c794a7463e31f06dfa80b029e2174403b4493f40f98ab845c20
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SSDEEP
1536:qsItSkjwf6c33FNbPQk0+uvqclgIYp2BnvHXqN5l5BKkYUuIINsUUJ2d/EdYQ5ho:rFibCcgfQvHw5lPKJYxyQ5h+zMZWZd
Malware Config
Extracted
smokeloader
pub1
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3824 2364 WerFault.exe 71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exe"C:\Users\Admin\AppData\Local\Temp\71a43333805793afd9126f849b299de92ce7ad7075b822e0fbe552cfbc6480cd.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 3842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2364 -ip 23641⤵