Analysis
-
max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 10:42
Static task
static1
Behavioral task
behavioral1
Sample
40a8278ddc516f38960e65e87c5d58f0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
40a8278ddc516f38960e65e87c5d58f0N.exe
Resource
win10v2004-20240802-en
General
-
Target
40a8278ddc516f38960e65e87c5d58f0N.exe
-
Size
237KB
-
MD5
40a8278ddc516f38960e65e87c5d58f0
-
SHA1
4590ef33d7c8ada7b6d0680c825c9cf61a203f22
-
SHA256
1186b5b49e01796f359fc0f584aeef545083cb6bc6d3ebb1a158e1b67fdfa5b8
-
SHA512
8d6641611bab5439dc409ba2a8d91fe20ad296298f32cebee29db1bef864a42e33afaa083e08a4b0b4a613f3ebd0bc439e3e0fe138edb1452161fc232097f7d0
-
SSDEEP
6144:0A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:0ATuTAnKGwUAWVycQqgj
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\D2641443 = "C:\\Users\\Admin\\AppData\\Roaming\\D2641443\\bin.exe" winver.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
40a8278ddc516f38960e65e87c5d58f0N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 40a8278ddc516f38960e65e87c5d58f0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
Processes:
winver.exepid process 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe 2768 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 2768 winver.exe 1200 Explorer.EXE 1200 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1200 Explorer.EXE 1200 Explorer.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
40a8278ddc516f38960e65e87c5d58f0N.exewinver.exedescription pid process target process PID 2536 wrote to memory of 2768 2536 40a8278ddc516f38960e65e87c5d58f0N.exe winver.exe PID 2536 wrote to memory of 2768 2536 40a8278ddc516f38960e65e87c5d58f0N.exe winver.exe PID 2536 wrote to memory of 2768 2536 40a8278ddc516f38960e65e87c5d58f0N.exe winver.exe PID 2536 wrote to memory of 2768 2536 40a8278ddc516f38960e65e87c5d58f0N.exe winver.exe PID 2536 wrote to memory of 2768 2536 40a8278ddc516f38960e65e87c5d58f0N.exe winver.exe PID 2768 wrote to memory of 1200 2768 winver.exe Explorer.EXE PID 2768 wrote to memory of 1076 2768 winver.exe taskhost.exe PID 2768 wrote to memory of 1172 2768 winver.exe Dwm.exe PID 2768 wrote to memory of 1200 2768 winver.exe Explorer.EXE PID 2768 wrote to memory of 1272 2768 winver.exe DllHost.exe PID 2768 wrote to memory of 2536 2768 winver.exe 40a8278ddc516f38960e65e87c5d58f0N.exe
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1076
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1200 -
C:\Users\Admin\AppData\Local\Temp\40a8278ddc516f38960e65e87c5d58f0N.exe"C:\Users\Admin\AppData\Local\Temp\40a8278ddc516f38960e65e87c5d58f0N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2768
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1272