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
139s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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.Data.Common.dll
-
Size
2.6MB
-
MD5
8d754c6e71db5e20be33874eb34c41b5
-
SHA1
3ec0dc5a2cee348769a3ab43a60f95c4f89ffac4
-
SHA256
300d1047cdceeb129ce1a8272cb530624dd6e938c38c33e6256625a42563d41f
-
SHA512
e09a902985942d33a58ee3d076bd97ba1a75847b35142724311069f8016c7ca612a84744067453ed2749ab9af5bd3345064746687ace522d9ba530cdeeb31be4
-
SSDEEP
49152:72eBuyDiE0OabEPba92I7aE0Vnv1XgVi4nNmcMKDpBsVRNH1mE:tBeGxNH1mE
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 3 IoCs
description pid Process procid_target PID 4032 wrote to memory of 2336 4032 rundll32.exe 92 PID 4032 wrote to memory of 2336 4032 rundll32.exe 92 PID 4032 wrote to memory of 2336 4032 rundll32.exe 92
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.Data.Common.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.Data.Common.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2336
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:81⤵PID:3312