Analysis
- user interaction
yes - max time kernel
32s - max time network
33s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/07/2026, 03:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
boykisser.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
boykisser.exe
Resource
win11ltsc2024-20260630-en
windows11-ltsc_2024-x64
3 signatures
150 seconds
General
- Target boykisser.exe
- Size 4.0MB
- Sample260701-dssfcsfs5x
- SHA256 ed929725a1d5797f5bdb62b164173f20a7a9a1952b25cc798ff54755c581c793
- MD5 97800616112921099f8827b43e6487a2
- SHA1 83a76fb57dbefe4b4e0f8e7d0a1805d6dd333f47
- SHA512 1a5d2a19c710537fc910a0336e64cd6fe77c7dfa56b933dd7cc8eec21576f5409cbbc7c9183b48af1c8d7a7864a73d3f0332d04246a2775b32f7612684d28461
- SSDEEP 98304:UIDYgDVludgqDa1zbi6XwxcJXmPWEVEzPMHkHJmCh37TkdzSk:dYqV+Sz26XctTEEyxh37IdzH
- TLSH T1F41633DC6BB83476DE48D4B09AD5921C9CC778928C0BCFAB017D18A6786BF15273F41A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe - Kills process with taskkill 1 IoCs
pid Process 1956 taskkill.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1956 taskkill.exe Token: SeDebugPrivilege 3844 taskmgr.exe Token: SeSystemProfilePrivilege 3844 taskmgr.exe Token: SeCreateGlobalPrivilege 3844 taskmgr.exe Token: 33 3844 taskmgr.exe Token: SeIncBasePriorityPrivilege 3844 taskmgr.exe - Suspicious use of FindShellTrayWindow 45 IoCs
pid Process 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe - Suspicious use of SendNotifyMessage 44 IoCs
pid Process 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe 3844 taskmgr.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4740 wrote to memory of 1956 4740 boykisser.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\boykisser.exe"C:\Users\Admin\AppData\Local\Temp\boykisser.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\system32\taskkill.exe"taskkill" /f /im javaw.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1956
-
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /71⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3844