Overview
overview
7Static
static
7CraxsRat V7.zip
windows7-x64
1CraxsRat V7.zip
windows10-2004-x64
1CraxsRat V...g.html
windows7-x64
3CraxsRat V...g.html
windows10-2004-x64
3CraxsRat V...g.json
windows7-x64
3CraxsRat V...g.json
windows10-2004-x64
3CraxsRat V...at.exe
windows7-x64
1CraxsRat V...at.exe
windows10-2004-x64
3CraxsRat V...xe.xml
windows7-x64
3CraxsRat V...xe.xml
windows10-2004-x64
1CraxsRat V...rk.dll
windows7-x64
1CraxsRat V...rk.dll
windows10-2004-x64
1CraxsRat V...ys.dll
windows7-x64
1CraxsRat V...ys.dll
windows10-2004-x64
1CraxsRat V...64.dll
windows7-x64
1CraxsRat V...64.dll
windows10-2004-x64
1CraxsRat V...tm.dll
windows7-x64
3CraxsRat V...tm.dll
windows10-2004-x64
3CraxsRat V...PS.dll
windows7-x64
1CraxsRat V...PS.dll
windows10-2004-x64
1CraxsRat V...ms.dll
windows7-x64
1CraxsRat V...ms.dll
windows10-2004-x64
1CraxsRat V...ms.pdb
windows7-x64
3CraxsRat V...ms.pdb
windows10-2004-x64
3CraxsRat V...ms.xml
windows7-x64
3CraxsRat V...ms.xml
windows10-2004-x64
1CraxsRat V...pf.dll
windows7-x64
1CraxsRat V...pf.dll
windows10-2004-x64
1CraxsRat V...pf.pdb
windows7-x64
3CraxsRat V...pf.pdb
windows10-2004-x64
3CraxsRat V...pf.xml
windows7-x64
3CraxsRat V...pf.xml
windows10-2004-x64
1Analysis
-
max time kernel
120s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
01-09-2024 16:31
Behavioral task
behavioral1
Sample
CraxsRat V7.zip
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
CraxsRat V7.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
CraxsRat V7/ChangeLog.html
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
CraxsRat V7/ChangeLog.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
CraxsRat V7/Config.json
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
CraxsRat V7/Config.json
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
CraxsRat V7/CraxsRat.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
CraxsRat V7/CraxsRat.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
CraxsRat V7/CraxsRat.exe.xml
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
CraxsRat V7/CraxsRat.exe.xml
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
CraxsRat V7/DrakeUI.Framework.dll
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
CraxsRat V7/DrakeUI.Framework.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
CraxsRat V7/GeoIPCitys.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
CraxsRat V7/GeoIPCitys.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
CraxsRat V7/HVMRun64.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
CraxsRat V7/HVMRun64.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
CraxsRat V7/HVMRuntm.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
CraxsRat V7/HVMRuntm.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
CraxsRat V7/LiveCharts.MAPS.dll
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
CraxsRat V7/LiveCharts.MAPS.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
CraxsRat V7/LiveCharts.WinForms.dll
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
CraxsRat V7/LiveCharts.WinForms.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
CraxsRat V7/LiveCharts.WinForms.pdb
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
CraxsRat V7/LiveCharts.WinForms.pdb
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
CraxsRat V7/LiveCharts.WinForms.xml
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
CraxsRat V7/LiveCharts.WinForms.xml
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
CraxsRat V7/LiveCharts.Wpf.dll
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
CraxsRat V7/LiveCharts.Wpf.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
CraxsRat V7/LiveCharts.Wpf.pdb
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
CraxsRat V7/LiveCharts.Wpf.pdb
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
CraxsRat V7/LiveCharts.Wpf.xml
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
CraxsRat V7/LiveCharts.Wpf.xml
Resource
win10v2004-20240802-en
General
-
Target
CraxsRat V7/Config.json
-
Size
570B
-
MD5
7f617a276eee1fd6d13cc33438050090
-
SHA1
055cdfc2d0553b7ccd0f34a8756b8c6e97636238
-
SHA256
284d55287d44a97294748ab3cd070126b66c910be1a532b31b969799b549aead
-
SHA512
8939c39bd60fd2567c16dc42b0bea9a1be457ffca64fe2a98dcb4d0b1686d22504070baaf373ae5b64b9ca600c32bc5d83590362eb7aa7b394e5c32236c116b7
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
AcroRd32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\json_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.json rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.json\ = "json_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\json_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\json_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\json_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\json_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2600 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2600 AcroRd32.exe 2600 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2560 wrote to memory of 2480 2560 cmd.exe rundll32.exe PID 2560 wrote to memory of 2480 2560 cmd.exe rundll32.exe PID 2560 wrote to memory of 2480 2560 cmd.exe rundll32.exe PID 2480 wrote to memory of 2600 2480 rundll32.exe AcroRd32.exe PID 2480 wrote to memory of 2600 2480 rundll32.exe AcroRd32.exe PID 2480 wrote to memory of 2600 2480 rundll32.exe AcroRd32.exe PID 2480 wrote to memory of 2600 2480 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\CraxsRat V7\Config.json"1⤵
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\CraxsRat V7\Config.json2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\CraxsRat V7\Config.json"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2600
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5829d1f3e92bdff8128e4b5fe15e1a778
SHA1460577aaf7d57329d48b472df02ffdef69948680
SHA25600c196f798df04da0696c78f764f091178f3da9c5a3c38a365657c2f83a4894a
SHA512c1a6892cba87e966683cfbff37e2eb8f4f7dd19c13b4c4383953d657eadeaeac469c02c41dbbd2aa09a18d5354e7bb28e984c6c0a82a2a3d1a5d4b67627a9e4f