Analysis
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max time kernel
91s -
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
02-05-2024 21:36
Static task
static1
Behavioral task
behavioral1
Sample
3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exe
Resource
win11-20240419-en
General
-
Target
3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exe
-
Size
272KB
-
MD5
a9c28724b16c3bb3af2fdb5aa9be277c
-
SHA1
bef9c7b857d0bc6c0d90204765704ca411a60e6d
-
SHA256
3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7
-
SHA512
6966dd9ae3c17c83db07ffaf69d035a89d82a315dd92d7465192e0fc14c7e750b1fb2163c662a926b103e516fffdb345112353f054cad079aab96a1b17a4bc3f
-
SSDEEP
6144:Dw7X5rSoVVk3NqPNPhZ0Q4KROPnEJRYiyP:D0xSoVyNqPNIXGRe
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 2844 4664 WerFault.exe 3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exe"C:\Users\Admin\AppData\Local\Temp\3500071769305b1d5753ccbdcb16bcd2ab047ae7994741e4628f68feb939e9b7.exe"1⤵
- Checks SCSI registry key(s)
PID:4664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 3842⤵
- Program crash
PID:2844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4664 -ip 46641⤵PID:5116