Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 04:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe
- Size 2.1MB
- Sample260831-fd4aesxtas
- SHA256 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b
- MD5 69695f3526b47e427eb4cd4204fba79b
- SHA1 fc63b3696d92a2ea816c9760b905870f71c87100
- SHA512 b9a6647fa44923bb34e55f4c743afcba3710f0cf8df6537630cd22f28cf219b1eb7a6ff5b2603cda501c75356e6766c0ce07651c7e98a62121e058c041e5ab1f
- SSDEEP 49152:suq6k6MIsD2Hwtobx8A7dwxHTvej5nVTBag:/q6Ptwto18JpTvej5nVTMg
- TLSH T1F3A5E134EEAB70E6ECCB00FC5F177161A4227DE38A2C79B7E5D0B6521119DD81A36236
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MSBuild.exe MSBuild.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MSBuild.exe MSBuild.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1196 set thread context of 3440 1196 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe 90 - 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 MSBuild.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1196 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe 1196 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3440 MSBuild.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1196 wrote to memory of 3320 1196 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe 89 PID 1196 wrote to memory of 3440 1196 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe 90 PID 1196 wrote to memory of 3440 1196 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe 90 PID 1196 wrote to memory of 3440 1196 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe 90 PID 1196 wrote to memory of 3440 1196 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe 90 PID 1196 wrote to memory of 3440 1196 2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe"C:\Users\Admin\AppData\Local\Temp\2304b74766101034ddf9e7be3c5ccf3fe22273a8b3181e6d755d6588a39ba49b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:3320
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Creates a file in the Startup directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3440
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