Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 05:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe
- Size 94KB
- Sample260808-gfce6avsdy
- SHA256 0fa5748ca706899243c703326fb539cce1ce5b64c73cccec550950e8acd68392
- MD5 ad94604729ae3d277f1d89a3d7813660
- SHA1 993a11ee89955fedb0f78745442d35146f17e7b0
- SHA512 a8d1537a7474ee51e8baf2cdc9d8b5a9bd63285e0cd594758bbf920fc8be0444bbe3104ca35949cfb7da72d41fc80d898e041961d60d321ef00abbddf670af83
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3aub:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuub
- TLSH T12F93ACFCAA6B2894E9D17D70D0176B5CE5B47220D4663C28EFB17AA10B3F771902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1588 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 1588 wmcserv.exe 2628 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 2026-08-08_ad94604729ae3d277f1d89a3d7813660_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 2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe File created C:\Windows\SysWOW64\wmcserv.exe 2026-08-08_ad94604729ae3d277f1d89a3d7813660_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 2026-08-08_ad94604729ae3d277f1d89a3d7813660_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 5676 2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe 5676 2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe 5676 2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe 5676 2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe 2628 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2628 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5676 wrote to memory of 1588 5676 2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_ad94604729ae3d277f1d89a3d7813660_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:5676 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-08-08_ad94604729ae3d277f1d89a3d7813660_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1588
-
-
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:2628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 94KB
- SHA256 27a9dab68bebc283f96de9e52ee5c70e70508f1aee73403114b2d40f814585cf
- MD5 d0bcfb71dd32534990e072572a281195
- SHA1 0de373b9b58667fe96500edeaf7e2d5a14c95e1f
- SHA512 a64cf9d5d58397bd2eaddd139ddb388c9dd7061416e44cf5b3ac28c7b00bf22f6dd6d0096b045bf43dcd821571a71fc38c75c571d182fd6e3e458f6ca4a122c8
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3au+:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuu+
- TLSH T10F93ACFCAA6B2894E9D17D70D017AB5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH