Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/11/2026, 17:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe
- Size 94KB
- Sample261113-wd2plaet5x
- SHA256 594856c07ea1b6545e6ca59b3b5d999edc33f0bd4e853fedcc00b67a7b26f7ee
- MD5 0ab7a18ddca577f7838b32c4f8389b13
- SHA1 3a1a4e02048e981d350b8905f0deda0656fd2636
- SHA512 3fb36c6025bb5819e93b5b5a599479958f0559744800395b7ff0a72a7ff445916089702627500a391a71d652ae353aeb52f633b7b8acf78063300f036950af0d
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auX:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuX
- TLSH T16993ACFCAA6B2894E9D57D70D0176B5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 4800 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 4800 wmcserv.exe 2328 wmcserv.exe - Checks for any installed AV software in registry 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\KasperskyLab\SetupFolders 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Doctor Web\InstalledComponents wmcserv.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\wmcserv.exe 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe File created C:\Windows\SysWOW64\wmcserv.exe 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe - 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 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmcserv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmcserv.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4636 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe 4636 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe 4636 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe 4636 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe 2328 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2328 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4636 wrote to memory of 4800 4636 2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe"1⤵
- Checks for any installed AV software in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-11-11_0ab7a18ddca577f7838b32c4f8389b13_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4800
-
-
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\SysWOW64\wmcserv.exe -v1⤵
- Executes dropped EXE
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 94KB
- SHA256 bf6dd40508a3378fd3c88ce4804ebfd2e508a6cb362449e372908d1ffdcd3190
- MD5 a201086c7a19a98c20d3d2f6a697dc58
- SHA1 8774cd5c5d38ca5d336afb4bd44b8fc3423d9800
- SHA512 0b977cc99a323df407016233823b9dc4168ceddce333088ef66830d2772f79a6f2d90d161e8fcbd1f0ea479adf391c31a6204fc5c654935839dcd0391da0acb8
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3aui:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuui
- TLSH T1E593ACFCAA6B2894E9D57D70D017AB5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH