Overview
overview
3Static
static
1StardewXnb...op.zip
windows7-x64
1StardewXnb...op.zip
windows10-2004-x64
StardewXnb...config
windows7-x64
3StardewXnb...config
windows10-2004-x64
3StardewXnb...ibutes
windows7-x64
3StardewXnb...ibutes
windows10-2004-x64
3StardewXnb...ignore
windows7-x64
3StardewXnb...ignore
windows10-2004-x64
3StardewXnb...ICENSE
windows7-x64
1StardewXnb...ICENSE
windows10-2004-x64
1StardewXnb...DME.md
windows7-x64
3StardewXnb...DME.md
windows10-2004-x64
3StardewXnb...ck.sln
windows7-x64
3StardewXnb...ck.sln
windows10-2004-x64
3StardewXnb...ttings
windows7-x64
3StardewXnb...ttings
windows10-2004-x64
3StardewXnb...Bar.cs
windows7-x64
3StardewXnb...Bar.cs
windows10-2004-x64
3StardewXnb...ger.cs
windows7-x64
3StardewXnb...ger.cs
windows10-2004-x64
3StardewXnb...ext.cs
windows7-x64
3StardewXnb...ext.cs
windows10-2004-x64
3StardewXnb...ext.cs
windows7-x64
3StardewXnb...ext.cs
windows10-2004-x64
3StardewXnb...ter.cs
windows7-x64
3StardewXnb...ter.cs
windows10-2004-x64
3StardewXnb...ter.cs
windows7-x64
3StardewXnb...ter.cs
windows10-2004-x64
3StardewXnb...ter.cs
windows7-x64
3StardewXnb...ter.cs
windows10-2004-x64
3StardewXnb...ver.cs
windows7-x64
3StardewXnb...ver.cs
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-09-2024 13:41
Static task
static1
Behavioral task
behavioral1
Sample
StardewXnbHack-develop.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
StardewXnbHack-develop.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
StardewXnbHack-develop/.editorconfig
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
StardewXnbHack-develop/.editorconfig
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
StardewXnbHack-develop/.gitattributes
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
StardewXnbHack-develop/.gitattributes
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
StardewXnbHack-develop/.gitignore
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
StardewXnbHack-develop/.gitignore
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
StardewXnbHack-develop/LICENSE
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
StardewXnbHack-develop/LICENSE
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
StardewXnbHack-develop/README.md
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
StardewXnbHack-develop/README.md
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
StardewXnbHack-develop/StardewXnbHack.sln
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
StardewXnbHack-develop/StardewXnbHack.sln
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
StardewXnbHack-develop/StardewXnbHack.sln.dotsettings
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
StardewXnbHack-develop/StardewXnbHack.sln.dotsettings
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/ConsoleProgressBar.cs
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/ConsoleProgressBar.cs
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/DefaultConsoleLogger.cs
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/DefaultConsoleLogger.cs
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/PlatformContext.cs
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/PlatformContext.cs
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/UnpackContext.cs
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/UnpackContext.cs
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/Writers/BaseAssetWriter.cs
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/Writers/BaseAssetWriter.cs
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/Writers/DataWriter.cs
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/Writers/DataWriter.cs
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/Writers/IAssetWriter.cs
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/Writers/IAssetWriter.cs
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/Writers/IgnoreDefaultOptionalPropertiesResolver.cs
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
StardewXnbHack-develop/StardewXnbHack/Framework/Writers/IgnoreDefaultOptionalPropertiesResolver.cs
Resource
win10v2004-20240802-en
General
-
Target
StardewXnbHack-develop/StardewXnbHack/Framework/Writers/BaseAssetWriter.cs
-
Size
3KB
-
MD5
52034c73bff7711ea529f4ba09c0232a
-
SHA1
895f58c927ef59813d6c5983c359d26c6a5e47e2
-
SHA256
46f64f8f4d41a2ec9144224c8fbe9c1f7c82453538446e8f44cba968dd7699d2
-
SHA512
06eba4f528c2fc57dead56e95c5def9e10f398e411eb07b76f094919f3bc94d0b710bfaa6b4110c2673e1cc3357dd3bb7b6629421a3eda149a15215b7a517733
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 AcroRd32.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 3048 AcroRd32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3048 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3048 AcroRd32.exe 3048 AcroRd32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2688 wrote to memory of 3048 2688 cmd.exe 31 PID 2688 wrote to memory of 3048 2688 cmd.exe 31 PID 2688 wrote to memory of 3048 2688 cmd.exe 31 PID 2688 wrote to memory of 3048 2688 cmd.exe 31
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\StardewXnbHack-develop\StardewXnbHack\Framework\Writers\BaseAssetWriter.cs1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\StardewXnbHack-develop\StardewXnbHack\Framework\Writers\BaseAssetWriter.cs"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3048
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD56e20b3823bcb646bd22194e30f334d12
SHA126807b4e40e72aada01ef4a6d389139a94a1f6e1
SHA2568ea000516eb0463e7877835057b98cd0c35b629013eda140da46c4b7d431661b
SHA51273e878ca585d10b36c8b54e1c67a19fe956b8f4c6531fc9fffa0b2563af98d9e618d7ea409b182b47376535191922c1d1b45bdfd3e41520f769da307d25628fb