Analysis
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max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 14:23
Static task
static1
Behavioral task
behavioral1
Sample
c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
Resource
win10v2004-20240412-en
General
-
Target
c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
-
Size
211KB
-
MD5
28c17350f0da6941f68bbea0eb5af380
-
SHA1
42d3ea0b53b6f76b729a9cef45341fae29933d88
-
SHA256
c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b
-
SHA512
b1bd4d2d1787575b7d5155926aa248203b317f33e13eb237ecb1d33353c3146e6ed67da239f0e96ff98adf8aa7309e6f37f666107176bb6461621d7287fb750f
-
SSDEEP
3072:BIVw4zCuQGezasu4/2z6EuQ/yu0ZsBMRpSQDB8mm3CmO:BIm4GudBsukQ5o8NR
Malware Config
Extracted
smokeloader
pub3
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3472 3508 WerFault.exe c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe"C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe"1⤵
- Checks SCSI registry key(s)
PID:3508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 4602⤵
- Program crash
PID:3472
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3508 -ip 35081⤵PID:3100