Overview
overview
10Static
static
Software Y...64.exe
windows7-x64
10Software Y...64.exe
windows10-2004-x64
10Software Y...oid.py
windows7-x64
3Software Y...oid.py
windows10-2004-x64
3Software Y...ple.py
windows7-x64
3Software Y...ple.py
windows10-2004-x64
3Software Y...per.py
windows7-x64
3Software Y...per.py
windows10-2004-x64
3Software Y...ple.py
windows7-x64
3Software Y...ple.py
windows10-2004-x64
3Software Y...top.py
windows7-x64
3Software Y...top.py
windows10-2004-x64
3Analysis
-
max time kernel
84s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2022 05:41
Static task
static1
Behavioral task
behavioral1
Sample
Software Yuki/Set_Yuki_x64.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Software Yuki/Set_Yuki_x64.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
Software Yuki/SoftwareDataDebug/examples/android.py
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
Software Yuki/SoftwareDataDebug/examples/android.py
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
Software Yuki/SoftwareDataDebug/examples/appium_example.py
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
Software Yuki/SoftwareDataDebug/examples/appium_example.py
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
Software Yuki/SoftwareDataDebug/examples/appium_helper.py
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
Software Yuki/SoftwareDataDebug/examples/appium_helper.py
Resource
win10v2004-20220901-en
Behavioral task
behavioral9
Sample
Software Yuki/SoftwareDataDebug/examples/appium_simple.py
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
Software Yuki/SoftwareDataDebug/examples/appium_simple.py
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
Software Yuki/SoftwareDataDebug/examples/desktop.py
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
Software Yuki/SoftwareDataDebug/examples/desktop.py
Resource
win10v2004-20220901-en
General
-
Target
Software Yuki/SoftwareDataDebug/examples/desktop.py
-
Size
438B
-
MD5
590b81e3bad1a80c955c3604e7db73eb
-
SHA1
a09783cb6addff207a4edff0be058417f6b769de
-
SHA256
ebe2c5d92dc865fc03252506aa80e914c94f7b8a9d020541794e44adb94ac2d7
-
SHA512
193c41a5327a800e7a950b20cf312213b395b6ca692f707c3f6e3bf12ca026144deee3c6058c304c5644643c1847103b984859c6ae085d9ca96eafd8c9274968
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-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 4448 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Software Yuki\SoftwareDataDebug\examples\desktop.py"1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx