Overview
overview
3Static
static
3About/Asco...PF.dll
windows7-x64
1About/Asco...PF.dll
windows10-2004-x64
1About/Ben....ni.dll
windows7-x64
1About/Ben....ni.dll
windows10-2004-x64
1About/ChtA...DS.dll
windows7-x64
1About/ChtA...DS.dll
windows10-2004-x64
1About/DXTo...or.dll
windows7-x64
1About/DXTo...or.dll
windows10-2004-x64
1About/Deve...gr.dll
windows7-x64
1About/Deve...gr.dll
windows10-2004-x64
1About/FSha...ni.dll
windows7-x64
1About/FSha...ni.dll
windows10-2004-x64
1About/FSha...ni.dll
windows7-x64
1About/FSha...ni.dll
windows10-2004-x64
1About/ISymWrapper.dll
windows7-x64
1About/ISymWrapper.dll
windows10-2004-x64
1About/MLS6.dll
windows7-x64
1About/MLS6.dll
windows10-2004-x64
1About/Micr...ng.dll
windows7-x64
1About/Micr...ng.dll
windows10-2004-x64
1About/Micr...ni.dll
windows7-x64
1About/Micr...ni.dll
windows10-2004-x64
1About/Micr...es.dll
windows7-x64
1About/Micr...es.dll
windows10-2004-x64
1About/Micr...ne.dll
windows7-x64
1About/Micr...ne.dll
windows10-2004-x64
1About/Micr...rk.dll
windows7-x64
1About/Micr...rk.dll
windows10-2004-x64
1About/Micr...ni.dll
windows7-x64
1About/Micr...ni.dll
windows10-2004-x64
1About/Micr...ni.dll
windows7-x64
1About/Micr...ni.dll
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24/04/2024, 01:53
Static task
static1
Behavioral task
behavioral1
Sample
About/Ascon.Controls.WPF.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
About/Ascon.Controls.WPF.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
About/Ben.Demystifier.ni.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
About/Ben.Demystifier.ni.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
About/ChtAdvancedDS.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
About/ChtAdvancedDS.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
About/DXToolsMonitor.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
About/DXToolsMonitor.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
About/DeveloperToolsMgr.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
About/DeveloperToolsMgr.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
About/FSharp.LanguageService.ni.dll
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
About/FSharp.LanguageService.ni.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
About/FSharp.ProjectSystem.FSharp.ni.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
About/FSharp.ProjectSystem.FSharp.ni.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
About/ISymWrapper.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
About/ISymWrapper.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
About/MLS6.dll
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
About/MLS6.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
About/Microsoft.AspNetCore.Hosting.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
About/Microsoft.AspNetCore.Hosting.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
About/Microsoft.AspNetCore.Razor.LanguageServer.ni.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
About/Microsoft.AspNetCore.Razor.LanguageServer.ni.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
About/Microsoft.BackgroundIntelligentTransfer.Management.resources.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
About/Microsoft.BackgroundIntelligentTransfer.Management.resources.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral25
Sample
About/Microsoft.Build.Engine.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
About/Microsoft.Build.Engine.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
About/Microsoft.Build.Framework.dll
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
About/Microsoft.Build.Framework.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
About/Microsoft.Build.Utilities.v4.0.ni.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
About/Microsoft.Build.Utilities.v4.0.ni.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral31
Sample
About/Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ExpressionCompiler.ni.dll
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
About/Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ExpressionCompiler.ni.dll
Resource
win10v2004-20240226-en
General
-
Target
About/Microsoft.AspNetCore.Razor.LanguageServer.ni.dll
-
Size
3.0MB
-
MD5
da063aa4dc6c8d0ad11ac8d6a7c27168
-
SHA1
ab7b15da4271c63693299c0287617c003caff046
-
SHA256
d4964fc3bd16cd707939e8cfe6d2880a8d3cb83633a12a4253c6372e57768a76
-
SHA512
80c54046dd3aff979ed8e32d0b0b2d0d8f161a3a8e79a35d9eae4eeb9fb4de633ed6847562a0c8ca966b797a32434f8a49e935ed59f2250376ca3ca3fbcb6db8
-
SSDEEP
49152:8+FyvGymUYtmaRcMJYHkyvLyJAlUMlfJmJMxPsObx0zzk5mjT23rb:8qRUkyjyJ7Ml6Mx0OF0zo
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4556 wrote to memory of 3212 4556 rundll32.exe 89 PID 4556 wrote to memory of 3212 4556 rundll32.exe 89 PID 4556 wrote to memory of 3212 4556 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\About\Microsoft.AspNetCore.Razor.LanguageServer.ni.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\About\Microsoft.AspNetCore.Razor.LanguageServer.ni.dll,#12⤵PID:3212
-
-
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 --no-appcompat-clear --mojo-platform-channel-handle=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵PID:3408