Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/07/2026, 09:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe
- Size 94KB
- Sample260715-k3xldsf14k
- SHA256 911c3b81b1233aae6a760d3d2ab38b1fd89c0bed6b1298786071a50fcb5eb6ad
- MD5 ec48b8cf268caf81a55e876278f542f5
- SHA1 9371df0e96e6b5f53ee70fd88d4eac394e52eb4b
- SHA512 5fb8c0b665810eba8a97d5ffb5e05bc5caa447cddf335887f2c60c123711214ed463d04fef9f951b780d27ba08fda6165937ce8476cb91862a0de392ac077034
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auu:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuu
- TLSH T12893ACFCAA6B2894E9D57D70D0176B5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4344 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 4344 wmcserv.exe 3852 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 2026-07-15_ec48b8cf268caf81a55e876278f542f5_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 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe File created C:\Windows\SysWOW64\wmcserv.exe 2026-07-15_ec48b8cf268caf81a55e876278f542f5_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 2026-07-15_ec48b8cf268caf81a55e876278f542f5_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 4676 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 4676 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 4676 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 4676 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe 3852 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3852 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4676 wrote to memory of 4344 4676 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-15_ec48b8cf268caf81a55e876278f542f5_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:4676 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4344
-
-
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:3852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 94KB
- SHA256 50d14f68adb9fe21fca1f81ddbcc87c01edf82e31ae949fd36ed518bdcac9298
- MD5 9f1fe6543d8dd144aad93004b0746594
- SHA1 830bdbb69598579db5714db69004a1a2dbf2f206
- SHA512 43d59968eac6b00bc45508ee8b53644a93739268b2bfb9fcba0947191b48f242fcbb8893775ace10b56c03c61ca63d9e3344bf626ca937b9a7bc163c2985c0ae
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auS:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuS
- TLSH T10393ACFCAA6B2895E9D17D70D0176B5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH