Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/11/2026, 22:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe
- Size 94KB
- Sample261107-11ekssss3p
- SHA256 115542427bdcfacadb5b8ded7628378d1ef581df28935feea2a3b6457926de4f
- MD5 d6130b2d78cbc2df66ff432532a15e0a
- SHA1 e79f9167f436a5b9aa560b91d2b30c19b067f73c
- SHA512 50ca270454a630ce6da34ab23bc0a3dc5b70daabe5e98afc03125f87e7f9c9aa1a5bcea59c17d5d48b9c9b05bffa6c38c97b79e3e8205383f33b87fb0f331223
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3au/:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuu/
- TLSH T1A093ACFCAA6B2895E9D57D70D0176B5CE5B47220D4663C28EFB17AA10B3F770902CE05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 4820 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 4820 wmcserv.exe 4804 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 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_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 created C:\Windows\SysWOW64\wmcserv.exe 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\wmcserv.exe 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_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 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_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 808 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe 808 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe 808 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe 808 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe 4804 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4804 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 808 wrote to memory of 4820 808 2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_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:808 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-11-06_d6130b2d78cbc2df66ff432532a15e0a_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4820
-
-
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:4804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 94KB
- SHA256 00d450f276419a7ada41021a80a6e620d809b515f03e4411201a7601eea62b96
- MD5 567810010ae8ba21c32701898cd581d4
- SHA1 ea14acaba65f32685a02a6c4e0ea533c64ea0845
- SHA512 c90972707c14ad5d28dd1153f9698048fdc0c4d1b1d2e7eb71d12af3ed1629a09bfe432f251e9df04462b60c384b5a69777f86620f15981f9b90a70a3af20806
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auo:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuo
- TLSH T19493ACFCAA6B2894E9D57D70D0176B5CE5B47220D4663C28EFB17AA10B3F770902CE05
- MD5 SHA1 SHA512 SSDEEP TLSH