Overview
overview
7Static
static
7craxs/Agil...me.dll
windows10-2004-x64
1craxs/ChangeLog.html
windows10-2004-x64
1craxs/Crax...xe.xml
windows10-2004-x64
1craxs/Crax....1.exe
windows10-2004-x64
3craxs/Drak...rk.dll
windows10-2004-x64
1craxs/GeoIPCitys.dll
windows10-2004-x64
1craxs/Live...ms.dll
windows10-2004-x64
1craxs/Live...pf.dll
windows10-2004-x64
1craxs/LiveCharts.dll
windows10-2004-x64
1craxs/MetroSet UI.dll
windows10-2004-x64
1craxs/NAudio.dll
windows10-2004-x64
1craxs/Syst...le.dll
windows10-2004-x64
1craxs/Vip....on.dll
windows10-2004-x64
1craxs/WinMM.Net.dll
windows10-2004-x64
1craxs/mscorlib.dll
windows10-2004-x64
1craxs/res/...-1.dex
windows10-2004-x64
3craxs/res/...n-2.pl
windows10-2004-x64
3craxs/res/...n-3.pl
windows10-2004-x64
3craxs/res/...-4.dex
windows10-2004-x64
3craxs/res/...-5.dex
windows10-2004-x64
3craxs/res/...n-6.pl
windows10-2004-x64
3craxs/res/...n-7.pl
windows10-2004-x64
3craxs/res/...n-8.pl
windows10-2004-x64
3Analysis
-
max time kernel
60s -
max time network
81s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2023 15:11
Behavioral task
behavioral1
Sample
craxs/AgileDotNet.VMRuntime.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral2
Sample
craxs/ChangeLog.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
craxs/CraxsRat.exe.xml
Resource
win10v2004-20230220-en
Behavioral task
behavioral4
Sample
craxs/CraxsRat3.7.1.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
craxs/DrakeUI.Framework.dll
Resource
win10v2004-20230221-en
Behavioral task
behavioral6
Sample
craxs/GeoIPCitys.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
craxs/LiveCharts.WinForms.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral8
Sample
craxs/LiveCharts.Wpf.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
craxs/LiveCharts.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral10
Sample
craxs/MetroSet UI.dll
Resource
win10v2004-20230221-en
Behavioral task
behavioral11
Sample
craxs/NAudio.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral12
Sample
craxs/System.IO.Compression.ZipFile.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
craxs/Vip.Notification.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral14
Sample
craxs/WinMM.Net.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
craxs/mscorlib.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral16
Sample
craxs/res/Plugins/Android/gen-1.dex
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
craxs/res/Plugins/Android/gen-2.pl
Resource
win10v2004-20230220-en
Behavioral task
behavioral18
Sample
craxs/res/Plugins/Android/gen-3.pl
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
craxs/res/Plugins/Android/gen-4.dex
Resource
win10v2004-20230221-en
Behavioral task
behavioral20
Sample
craxs/res/Plugins/Android/gen-5.dex
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
craxs/res/Plugins/Android/gen-6.pl
Resource
win10v2004-20230220-en
Behavioral task
behavioral22
Sample
craxs/res/Plugins/Android/gen-7.pl
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
craxs/res/Plugins/Android/gen-8.pl
Resource
win10v2004-20230220-en
General
-
Target
craxs/res/Plugins/Android/gen-7.pl
-
Size
5KB
-
MD5
a9f48543cf1571322f575724a0e8de35
-
SHA1
edaaf35c07045f0d0376202700d1d3213e42c246
-
SHA256
3a36e9b32c7bee100d590a31b8e622a229c6168e2fcd95dbd9fa934025e6787b
-
SHA512
0b7f72c4b68e78f2c73485387a3d6e0d2dc92a2298bf0f737ccf1d4bf508db1e96a164550ed7a3a0a74f99cc89d989e1d28ecd986c4f164a0b22e9760dadadc1
-
SSDEEP
96:2Pm57cUV8+pZmIjZ9gZdXarsspyqU0H16DN1kvZFgfqYTfTvPNLMrnSkCXeYH/:2OduEmIj8ZdKrQ0HkzkvZFO31YdCuI/
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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 1900 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\craxs\res\Plugins\Android\gen-7.pl1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx