Analysis
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max time kernel
132s -
max time network
141s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-04-2024 07:00
Static task
static1
Behavioral task
behavioral1
Sample
64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exe
Resource
win11-20240419-en
General
-
Target
64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exe
-
Size
273KB
-
MD5
a7a476d82ccf49fcc87bfe5dd5a395a5
-
SHA1
0daa3664b2f86c3af059ca0c867bb1f928c760a2
-
SHA256
64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd
-
SHA512
57bc1426b272bb79993f10587bcee0608d176e439b324354edd09099fe6a004cc91544893dc317192db92ba0d18d84be656c55acb1c9a4f934f9260442ee90e4
-
SSDEEP
6144:TEk00KpwnNeKgygYzRwtbhlcu2p77wmV:T90twnN3eiAaumV
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 248 2472 WerFault.exe 64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exe"C:\Users\Admin\AppData\Local\Temp\64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 3842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2472 -ip 24721⤵