Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 21:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe
- Size 94KB
- Sample260718-1ba63sds7j
- SHA256 edcb2b812b0be9ad101ab04842761160f46132f70b29446bbc1fd754c212a5fb
- MD5 cd5c860586139e9a6a460d2cbe02b167
- SHA1 3e45ae2a6cdb51587bb9398020cc58cadeb4409a
- SHA512 f78479f9355dc4288109b4e40c18fc1f3eae009e2f05d9bb9f0100cceb8b403c02e7befb4ec82cebd82a76c1f85102087bc539a002a0a15f3c58647b8c148271
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3aup:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuup
- TLSH T17993ACFCAA6B2894E9D17D70D0176B5CE5B47220D4663C28EFB17AA10B3F771902CE05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4912 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 4912 wmcserv.exe 3676 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 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_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 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe File created C:\Windows\SysWOW64\wmcserv.exe 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_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 wmcserv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmcserv.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5280 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe 5280 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe 5280 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe 5280 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe 3676 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3676 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5280 wrote to memory of 4912 5280 2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_cd5c860586139e9a6a460d2cbe02b167_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:5280 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-07-18_cd5c860586139e9a6a460d2cbe02b167_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4912
-
-
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:3676
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 94KB
- SHA256 1213fac6357bb645bf942039e0312756d743179ae1a5ef6853d7e45b3d2c4678
- MD5 750b7e5962ecd8e2c5d59d878eeaf4af
- SHA1 9923a9f67087125d8464804ff630552f92bce498
- SHA512 b9b601cd1f70ea973edbdf9fda566da0177eb36891335b2c5bd94df75d831d8d2e117ebe6716934d1a551ae524cd79484252e6ac971d1f07610072e80bf7f4f3
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3au6:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuu6
- TLSH T1B293ACFCAA6B2894E9D57D70D017AB5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH