Overview
overview
8Static
static
Wondershar...ff.rar
windows7-x64
3Wondershar...ff.rar
windows10-2004-x64
3Wondershar...ni.txt
windows7-x64
1Wondershar...ni.txt
windows10-2004-x64
1Wondershar...ni.zip
windows7-x64
1Wondershar...ni.zip
windows10-2004-x64
1WUC v13.x ....2.zip
windows7-x64
1WUC v13.x ....2.zip
windows10-2004-x64
1ReadMe.txt
windows7-x64
1ReadMe.txt
windows10-2004-x64
1WUC v13.x ....2.exe
windows7-x64
7WUC v13.x ....2.exe
windows10-2004-x64
7Wondershar...ni.bat
windows7-x64
8Wondershar...ni.bat
windows10-2004-x64
8Wondershar...ni.exe
windows7-x64
8Wondershar...ni.exe
windows10-2004-x64
8Analysis
-
max time kernel
74s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2023 12:36
Static task
static1
Behavioral task
behavioral1
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022) by Keff.rar
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022) by Keff.rar
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022 ) by Keff/Wondershare Uni.txt
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022 ) by Keff/Wondershare Uni.txt
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022 ) by Keff/Wondershare Uni.zip
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022 ) by Keff/Wondershare Uni.zip
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
WUC v13.x Patcher v1.2.zip
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
WUC v13.x Patcher v1.2.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
ReadMe.txt
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
ReadMe.txt
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
WUC v13.x Patcher v1.2.exe
Resource
win7-20221111-en
Behavioral task
behavioral12
Sample
WUC v13.x Patcher v1.2.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022 ) by Keff/Wondershare Uni.bat
Resource
win7-20220901-en
Behavioral task
behavioral14
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022 ) by Keff/Wondershare Uni.bat
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022 ) by Keff/Wondershare Uni.exe
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022 ) by Keff/Wondershare Uni.exe
Resource
win10v2004-20221111-en
General
-
Target
Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022) by Keff.rar
-
Size
219.1MB
-
MD5
fc45942e0b9d0cfd175397c35f273015
-
SHA1
b2b85ea3a2829414acb75f7b3cb4b303dd9247dd
-
SHA256
21249bb0ad8b3391ebc28b1817037326c18f5b3d566e8a59de8f0d2d6202a6b7
-
SHA512
cde62dccfd2d893522286c490f5324e23acafcf438350de248010c91a0058b392f22e5dee37cdd1f5fb3ada242c02f5da40ae7a353dabde39d4c1c95bfc5feb4
-
SSDEEP
6291456:lXDORmOgaMLERcA3J1uK4I16pA+xK5pWM7EfaDRYBcv:NDAmOgDDA3J1uKXx+xyWQoaDFv
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 4280 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Wondershare UniConverter 14.1.6.107 (x64) Multilingual ( 2 decembre 2022) by Keff.rar"1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx