Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/09/2026, 08:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe
- Size 32KB
- Sample260912-j1lknssamd
- SHA256 a73b4d009bd6b42686b5d33c8c85a54912298699824e0b578ace7013014a5242
- MD5 851a16fc511ca39a41ff61957d958b40
- SHA1 28201aee5a0314e56b955dd0d1a6b70941b6e1a8
- SHA512 50ee8edc1d23069031006db948fc5c284da29623baa256052302ad00da91bdc33950b58cc389017c970940dc8304571264118449e391bc8aaf358bf9dd1f22ce
- SSDEEP 384:VLO4U/fmm2NRlAa2w6hl4EhqN+LL61yI5eL8tsayhv:VpUXm15KZhLP8yI5eL8ts9h
- TLSH T1B0E24B9BAF9245BEE41102B0043A7B364427A8F93D6A966BFF40CE561C3A151E837F17
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Control Panel\International\Geo\Nation 2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 2868 gykgye.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\gykgye.exe 2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe File opened for modification C:\Windows\SysWOW64\gykgye.exe 2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gykgye.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 gykgye.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz gykgye.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe 2868 gykgye.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2868 gykgye.exe Token: SeIncBasePriorityPrivilege 3248 2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3248 wrote to memory of 4772 3248 2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-11_851a16fc511ca39a41ff61957d958b40_elex_remcos_wannacry.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3248 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
PID:4772
-
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C:\Windows\SysWOW64\gykgye.exeC:\Windows\SysWOW64\gykgye.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\gykgye.exe
- Size 32KB
- SHA256 a73b4d009bd6b42686b5d33c8c85a54912298699824e0b578ace7013014a5242
- MD5 851a16fc511ca39a41ff61957d958b40
- SHA1 28201aee5a0314e56b955dd0d1a6b70941b6e1a8
- SHA512 50ee8edc1d23069031006db948fc5c284da29623baa256052302ad00da91bdc33950b58cc389017c970940dc8304571264118449e391bc8aaf358bf9dd1f22ce
- SSDEEP 384:VLO4U/fmm2NRlAa2w6hl4EhqN+LL61yI5eL8tsayhv:VpUXm15KZhLP8yI5eL8ts9h
- TLSH T1B0E24B9BAF9245BEE41102B0043A7B364427A8F93D6A966BFF40CE561C3A151E837F17
- MD5 SHA1 SHA512 SSDEEP TLSH