Overview
overview
5Static
static
3dotnet/Sys...nt.dll
windows7-x64
3dotnet/Sys...nt.dll
windows10-2004-x64
3dotnet/Sys...le.dll
windows7-x64
3dotnet/Sys...le.dll
windows10-2004-x64
3dotnet/Sys...ic.dll
windows7-x64
3dotnet/Sys...ic.dll
windows10-2004-x64
3dotnet/Sys...ed.dll
windows7-x64
3dotnet/Sys...ed.dll
windows10-2004-x64
3dotnet/Sys...ns.dll
windows7-x64
3dotnet/Sys...ns.dll
windows10-2004-x64
5dotnet/Sys...ns.dll
windows7-x64
3dotnet/Sys...ns.dll
windows10-2004-x64
3dotnet/Sys...ns.dll
windows7-x64
1dotnet/Sys...ns.dll
windows10-2004-x64
1dotnet/Sys...nc.dll
windows7-x64
3dotnet/Sys...nc.dll
windows10-2004-x64
3dotnet/Sys...es.dll
windows7-x64
3dotnet/Sys...es.dll
windows10-2004-x64
3dotnet/Sys...er.dll
windows7-x64
3dotnet/Sys...er.dll
windows10-2004-x64
3dotnet/Sys...el.dll
windows7-x64
3dotnet/Sys...el.dll
windows10-2004-x64
3dotnet/Sys...on.dll
windows7-x64
1dotnet/Sys...on.dll
windows10-2004-x64
1dotnet/Sys...le.dll
windows7-x64
3dotnet/Sys...le.dll
windows10-2004-x64
3dotnet/Sys...re.dll
windows7-x64
1dotnet/Sys...re.dll
windows10-2004-x64
1dotnet/Sys...on.dll
windows7-x64
3dotnet/Sys...on.dll
windows10-2004-x64
3dotnet/Sys...ns.dll
windows7-x64
1dotnet/Sys...ns.dll
windows10-2004-x64
1Analysis
-
max time kernel
15s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
13-08-2024 22:16
Static task
static1
Behavioral task
behavioral1
Sample
dotnet/System.Collections.Concurrent.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
dotnet/System.Collections.Concurrent.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
dotnet/System.Collections.Immutable.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
dotnet/System.Collections.Immutable.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
dotnet/System.Collections.NonGeneric.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
dotnet/System.Collections.NonGeneric.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
dotnet/System.Collections.Specialized.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
dotnet/System.Collections.Specialized.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
dotnet/System.Collections.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
dotnet/System.Collections.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
dotnet/System.ComponentModel.Annotations.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
dotnet/System.ComponentModel.Annotations.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
dotnet/System.ComponentModel.DataAnnotations.dll
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
dotnet/System.ComponentModel.DataAnnotations.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
dotnet/System.ComponentModel.EventBasedAsync.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
dotnet/System.ComponentModel.EventBasedAsync.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
dotnet/System.ComponentModel.Primitives.dll
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
dotnet/System.ComponentModel.Primitives.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
dotnet/System.ComponentModel.TypeConverter.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
dotnet/System.ComponentModel.TypeConverter.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
dotnet/System.ComponentModel.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
dotnet/System.ComponentModel.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
dotnet/System.Configuration.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
dotnet/System.Configuration.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
dotnet/System.Console.dll
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
dotnet/System.Console.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
dotnet/System.Core.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
dotnet/System.Core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
dotnet/System.Data.Common.dll
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
dotnet/System.Data.Common.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
dotnet/System.Data.DataSetExtensions.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
dotnet/System.Data.DataSetExtensions.dll
Resource
win10v2004-20240802-en
General
-
Target
dotnet/System.ComponentModel.Primitives.dll
-
Size
68KB
-
MD5
597afc5b004297cbfe394da8e2a39ec4
-
SHA1
c46b9adf3d1a29193a7c47942d844fa01b47ebd6
-
SHA256
89a8cc280f23bd086b3e2c392ebedaadc95e0232b07a6b846a6e7f2747ac8d7d
-
SHA512
ef4fecfbfb86bd7d54c4b25f4ee97e077cde5a771f5ba15f9226f085c81ec18d628a70a77978adfdfe824de70a9475533507f42d77fbaf89362287f5b55f9ccf
-
SSDEEP
1536:p7/Egc//Lw/Rh/FekTnNKfXn2XUorKl5NC2oKQfxiKs9300qKFz4:p7/5cOofeU2Kli2o3fx+9Rqk0
Malware Config
Signatures
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2324 1768 rundll32.exe 29 PID 1768 wrote to memory of 2324 1768 rundll32.exe 29 PID 1768 wrote to memory of 2324 1768 rundll32.exe 29 PID 1768 wrote to memory of 2324 1768 rundll32.exe 29 PID 1768 wrote to memory of 2324 1768 rundll32.exe 29 PID 1768 wrote to memory of 2324 1768 rundll32.exe 29 PID 1768 wrote to memory of 2324 1768 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.ComponentModel.Primitives.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.ComponentModel.Primitives.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2324
-