Analysis
-
max time kernel
13s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
03-03-2021 13:55
Static task
static1
Behavioral task
behavioral1
Sample
EXJNp.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
EXJNp.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
-
Target
EXJNp.exe
-
Size
32KB
-
MD5
9ac835c38d4d0c6466e641427a2cf8f1
-
SHA1
108a8b5f1eaf9ef078a3dc0210e6aa961d6b3787
-
SHA256
b6ec96043dba7722cac4ed24b6979fc71a758bdf18ca44353c19194c172bf621
-
SHA512
226480dc7c6d7f3eee39365e59cc317f203da475beb85d599fee3ae02d64306869eda37ee22076100b240904a2c15b53249efd0020deb6526639d49d4e236cc8
Score
10/10
Malware Config
Extracted
Family
smokeloader
Version
2018
C2
http://cfsmarthome.net/1/
rc4.i32
rc4.i32
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
EXJNp.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum EXJNp.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0 EXJNp.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
EXJNp.exepid process 652 EXJNp.exe 652 EXJNp.exe