Resubmissions
08/08/2026, 15:26
260808-svcv1sttey08/08/2026, 15:25
260808-st1kpattdt508/08/2026, 15:25
260808-stqeqattcv508/08/2026, 15:22
260808-sr38sseb476Analysis
- user interaction
yes - max time kernel
121s - max time network
134s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
08/08/2026, 15:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
mysummercar.exe
Resource
win10ltsc2021-20260513-en
7 signatures
300 seconds
Errors
Reason
Machine shutdown
General
- Target mysummercar.exe
- Size 17.8MB
- Sample260808-sr38sseb47
- SHA256 ffc59ccbf20af4dff5c1406a434f616893ad2242be879b215e17debe0da1c0b0
- MD5 7c37795f08588d952c4b3289de7ab2ea
- SHA1 d364449989af92352de044293dffebf7cf44e445
- SHA512 8a71244988a5d7e0dd619187b429311006d0269d5997d86fef14a8e77bf45a3b19fb45d41aa16fa87f8bac24d8b874c2ff4ef92124b23682474935315dff0942
- SSDEEP 196608:HMHOjnRDgaW12kr+rY4lCA9cNIHmr4Vd4RTWd1gRlZhAgcXd:HMHOj5gOkrTAKNIHmcz4celZhAgcN
- TLSH T120178D6AB1AC40E5D07BD038D65AB61FF671384407348BDF12A0126A6F77BE11EBEB11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\Videos\Captures\desktop.ini svchost.exe - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe - Kills process with taskkill 1 IoCs
pid Process 2500 taskkill.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2058276091-3280583803-376660292-1000\{4A0F4D61-284F-490A-AEDA-F1E8B56A3A26} svchost.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2058276091-3280583803-376660292-1000\{A1F3D819-F426-4793-ADE0-53212E6B40F8} svchost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2500 taskkill.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2408 OpenWith.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4024 wrote to memory of 2500 4024 cmd.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\mysummercar.exe"C:\Users\Admin\AppData\Local\Temp\mysummercar.exe"1⤵PID:1112
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:2408
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:4268
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Checks processor information in registry
- Modifies registry class
PID:1720
-
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\system32\taskkill.exetaskkill /IM svchost.exe /F2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2500
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Videos\Captures\desktop.ini
- Size 190B
- SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
- MD5 b0d27eaec71f1cd73b015f5ceeb15f9d
- SHA1 62264f8b5c2f5034a1e4143df6e8c787165fbc2f
- SHA512 7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c
- TLSH T11EC0121892F93224A1728D12BD7460119AB1F4217C16CA9D1380508F08A1601E631B53
- MD5 SHA1 SHA512 TLSH