Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/07/2026, 08:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe
- Size 94KB
- Sample260712-ks87fag12s
- SHA256 2d4f3fc0fa8906ed104143fb79f1ec814eed8b368055f37336a9588eb8e3fd09
- MD5 9643b84fe9bc43e5ba4ba437e1830147
- SHA1 997288d631ac5462ddfd71def82e5bb53b2f1728
- SHA512 5e50c18392846996b86f5729238f3fa9ac5da2f73c3153ee88c4af52e496e3ae679a0d5b4213f9de723cb18eec384a5b2dc6ec634dc2bb3ad2195cc22a44ca44
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3au7:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuu7
- TLSH T17293ACFCAA6B2894E9D17D70D0176B5CE5B47220D4663C28EFB17AA10B3F770902CE05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3272 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 3272 wmcserv.exe 4224 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 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_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 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe File created C:\Windows\SysWOW64\wmcserv.exe 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_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 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_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 3388 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe 3388 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe 3388 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe 3388 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe 4224 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4224 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3388 wrote to memory of 3272 3388 2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_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:3388 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-07-12_9643b84fe9bc43e5ba4ba437e1830147_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3272
-
-
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:4224
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 94KB
- SHA256 bdf3d72a19624c6852334d1b58b5cd9810452a26eb072232d6d2c7aec7d22453
- MD5 eb7cad18c570c3ec88913ad5633327f8
- SHA1 86ba8cb84bdc786a484b130a72cd7c9e9690573b
- SHA512 aa5dc419610b17f6c5429b5c450e16c701737572a7de07551021f83881c7e587006c8abdd297c3af71de2424a240e678553cd54ca22c75c5ca10750e641aeab4
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3aut:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuut
- TLSH T12A93ACFCAA6B2894E9D17D70D017AB5CE5B47220D4663C28EFB17AA10B3F771902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH