Overview
overview
10Static
static
10CraxsRat V...g.html
windows7-x64
1CraxsRat V...g.html
windows10-2004-x64
1CraxsRat V...at.exe
windows7-x64
7CraxsRat V...at.exe
windows10-2004-x64
8CraxsRat V...rk.dll
windows7-x64
1CraxsRat V...rk.dll
windows10-2004-x64
1CraxsRat V...rd.dll
windows7-x64
1CraxsRat V...rd.dll
windows10-2004-x64
1CraxsRat V...ys.dll
windows7-x64
1CraxsRat V...ys.dll
windows10-2004-x64
1CraxsRat 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...pf.dll
windows7-x64
1CraxsRat V...pf.dll
windows10-2004-x64
1CraxsRat V...ts.dll
windows7-x64
1CraxsRat V...ts.dll
windows10-2004-x64
1CraxsRat V...io.dll
windows7-x64
1CraxsRat V...io.dll
windows10-2004-x64
1CraxsRat V...on.dll
windows7-x64
1CraxsRat V...on.dll
windows10-2004-x64
1CraxsRat V...7z.dll
windows7-x64
3CraxsRat V...7z.dll
windows10-2004-x64
3CraxsRat V...7z.exe
windows7-x64
1CraxsRat V...7z.exe
windows10-2004-x64
1CraxsRat V...or.jar
windows7-x64
1CraxsRat V...or.jar
windows10-2004-x64
7CraxsRat V...pt.exe
windows7-x64
1CraxsRat V...pt.exe
windows10-2004-x64
1CraxsRat V...er.jar
windows7-x64
1CraxsRat V...er.jar
windows10-2004-x64
7Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
03-06-2024 07:27
Behavioral task
behavioral1
Sample
CraxsRat VIP/CraxsRat VIP/ChangeLog.html
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
CraxsRat VIP/CraxsRat VIP/ChangeLog.html
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
CraxsRat VIP/CraxsRat VIP/CraxsRat.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
CraxsRat VIP/CraxsRat VIP/CraxsRat.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
CraxsRat VIP/CraxsRat VIP/DrakeUI.Framework.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
CraxsRat VIP/CraxsRat VIP/DrakeUI.Framework.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
CraxsRat VIP/CraxsRat VIP/EXGuard.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
CraxsRat VIP/CraxsRat VIP/EXGuard.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
CraxsRat VIP/CraxsRat VIP/GeoIPCitys.dll
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
CraxsRat VIP/CraxsRat VIP/GeoIPCitys.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
CraxsRat VIP/CraxsRat VIP/LiveCharts.MAPS.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
CraxsRat VIP/CraxsRat VIP/LiveCharts.MAPS.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
CraxsRat VIP/CraxsRat VIP/LiveCharts.WinForms.dll
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
CraxsRat VIP/CraxsRat VIP/LiveCharts.WinForms.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
CraxsRat VIP/CraxsRat VIP/LiveCharts.Wpf.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
CraxsRat VIP/CraxsRat VIP/LiveCharts.Wpf.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
CraxsRat VIP/CraxsRat VIP/LiveCharts.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
CraxsRat VIP/CraxsRat VIP/LiveCharts.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
CraxsRat VIP/CraxsRat VIP/NAudio.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
CraxsRat VIP/CraxsRat VIP/NAudio.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
CraxsRat VIP/CraxsRat VIP/Newtonsoft.Json.dll
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
CraxsRat VIP/CraxsRat VIP/Newtonsoft.Json.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/7z.dll
Resource
win7-20240220-en
Behavioral task
behavioral24
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/7z.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/7z.exe
Resource
win7-20240215-en
Behavioral task
behavioral26
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/7z.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/ApkEditor.jar
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/ApkEditor.jar
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/aapt.exe
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/aapt.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/apksigner.jar
Resource
win7-20240419-en
Behavioral task
behavioral32
Sample
CraxsRat VIP/CraxsRat VIP/res/Lib/apksigner.jar
Resource
win10v2004-20240508-en
General
-
Target
CraxsRat VIP/CraxsRat VIP/CraxsRat.exe
-
Size
87.0MB
-
MD5
d87d21db061026bd81a29b09a7674769
-
SHA1
4a398ac89d70dcf511fd853839355105250ba7d5
-
SHA256
6f6c5af7a14cf93d214f579d617abd5253821643e002562921945a8f2775bb06
-
SHA512
9b3fef9e28b94bafac58f16a066c6e23eb7d877e95c33d77423d43f8692bab72fec433260a1dd36ee28800550f8ab1258ce727ebb3340257c96de36c35bd93b7
-
SSDEEP
196608:H7umWewROjmFwDRxtYSHdK34kdai7bN3m2dFG:yD8K2pM9B3QsY
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
CraxsRat.exepid process 2668 CraxsRat.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\_MEI30442\python310.dll upx behavioral3/memory/2668-23-0x000007FEF5680000-0x000007FEF5AE6000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
CraxsRat.exedescription pid process target process PID 3044 wrote to memory of 2668 3044 CraxsRat.exe CraxsRat.exe PID 3044 wrote to memory of 2668 3044 CraxsRat.exe CraxsRat.exe PID 3044 wrote to memory of 2668 3044 CraxsRat.exe CraxsRat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\CraxsRat VIP\CraxsRat VIP\CraxsRat.exe"C:\Users\Admin\AppData\Local\Temp\CraxsRat VIP\CraxsRat VIP\CraxsRat.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CraxsRat VIP\CraxsRat VIP\CraxsRat.exe"C:\Users\Admin\AppData\Local\Temp\CraxsRat VIP\CraxsRat VIP\CraxsRat.exe"2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\_MEI30442\python310.dllFilesize
1.4MB
MD54a6afa2200b1918c413d511c5a3c041c
SHA139ca3c2b669adac07d4a5eb1b3b79256cfe0c3b3
SHA256bec187f608507b57cf0475971ba646b8ab42288af8fdcf78bce25f1d8c84b1da
SHA512dbffb06ffff0542200344ea9863a44a6f1e1b783379e53df18580e697e8204d3911e091deb32a9c94b5599cdd54301b705b74e1f51104151cf13b89d57280a20
-
memory/2668-23-0x000007FEF5680000-0x000007FEF5AE6000-memory.dmpFilesize
4.4MB