Overview
overview
10Static
static
7CraxsRat 4...me.dll
windows10-2004-x64
1CraxsRat 4...g.html
windows10-2004-x64
6CraxsRat 4....1.exe
windows10-2004-x64
10CraxsRat 4...xe.xml
windows10-2004-x64
1CraxsRat 4...rk.dll
windows10-2004-x64
1CraxsRat 4...ys.dll
windows10-2004-x64
1CraxsRat 4...ms.dll
windows10-2004-x64
CraxsRat 4...pf.dll
windows10-2004-x64
1CraxsRat 4...ts.dll
windows10-2004-x64
1CraxsRat 4...UI.dll
windows10-2004-x64
1CraxsRat 4...io.dll
windows10-2004-x64
1CraxsRat 4...le.dll
windows10-2004-x64
CraxsRat 4...on.dll
windows10-2004-x64
1CraxsRat 4...et.dll
windows10-2004-x64
1CraxsRat 4...ib.dll
windows10-2004-x64
1CraxsRat 4...-1.dex
windows10-2004-x64
3CraxsRat 4...n-2.pl
windows10-2004-x64
3CraxsRat 4...n-3.pl
windows10-2004-x64
3CraxsRat 4...-4.dex
windows10-2004-x64
3CraxsRat 4...-5.dex
windows10-2004-x64
3CraxsRat 4...n-6.pl
windows10-2004-x64
3CraxsRat 4...n-7.pl
windows10-2004-x64
3CraxsRat 4...n-8.pl
windows10-2004-x64
3Analysis
-
max time kernel
55s -
max time network
74s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2023 19:25
Behavioral task
behavioral1
Sample
CraxsRat 4.0.1/AgileDotNet.VMRuntime.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral2
Sample
CraxsRat 4.0.1/ChangeLog.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
CraxsRat 4.0.1/CraxsRat 4.0.1.exe
Resource
win10v2004-20230221-en
Behavioral task
behavioral4
Sample
CraxsRat 4.0.1/CraxsRat.exe.xml
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
CraxsRat 4.0.1/DrakeUI.Framework.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral6
Sample
CraxsRat 4.0.1/GeoIPCitys.dll
Resource
win10v2004-20230221-en
Behavioral task
behavioral7
Sample
CraxsRat 4.0.1/LiveCharts.WinForms.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral8
Sample
CraxsRat 4.0.1/LiveCharts.Wpf.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
CraxsRat 4.0.1/LiveCharts.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral10
Sample
CraxsRat 4.0.1/MetroSet UI.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
CraxsRat 4.0.1/NAudio.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral12
Sample
CraxsRat 4.0.1/System.IO.Compression.ZipFile.dll
Resource
win10v2004-20230221-en
Behavioral task
behavioral13
Sample
CraxsRat 4.0.1/Vip.Notification.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral14
Sample
CraxsRat 4.0.1/WinMM.Net.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
CraxsRat 4.0.1/mscorlib.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral16
Sample
CraxsRat 4.0.1/res/Plugins/Android/gen-1.dex
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
CraxsRat 4.0.1/res/Plugins/Android/gen-2.pl
Resource
win10v2004-20230220-en
Behavioral task
behavioral18
Sample
CraxsRat 4.0.1/res/Plugins/Android/gen-3.pl
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
CraxsRat 4.0.1/res/Plugins/Android/gen-4.dex
Resource
win10v2004-20230220-en
Behavioral task
behavioral20
Sample
CraxsRat 4.0.1/res/Plugins/Android/gen-5.dex
Resource
win10v2004-20230221-en
Behavioral task
behavioral21
Sample
CraxsRat 4.0.1/res/Plugins/Android/gen-6.pl
Resource
win10v2004-20230220-en
Behavioral task
behavioral22
Sample
CraxsRat 4.0.1/res/Plugins/Android/gen-7.pl
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
CraxsRat 4.0.1/res/Plugins/Android/gen-8.pl
Resource
win10v2004-20230220-en
General
-
Target
CraxsRat 4.0.1/res/Plugins/Android/gen-5.dex
-
Size
21KB
-
MD5
9c6503eafa45558f1eb5f125c542bb0f
-
SHA1
c8b67c7a056b96a7916fc97a597bff934e972fb0
-
SHA256
7406077989fdcda2109ab3e591efc15fabee97109355d94c09dbc0e951a191c4
-
SHA512
8234eab43a65e8714605541b3f970a4fc784b301e3c49a062d5f951a78135c98574d8c09419412187bcc4a5d8091d82889a4df7eb066db482a0fd87cfd36d0dc
-
SSDEEP
384:ShRE8fQwsA9mfrxgXKAAtlwA0gnsQC1sPFmiOoVWhxNkbzU8DHiaIz:eD5Ez6aAAUDgsQC1sP3OoaNGzh2aIz
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_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\CraxsRat 4.0.1\res\Plugins\Android\gen-5.dex"1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx