Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 12:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe
- Size 94KB
- Sample260730-pqrxlahf36
- SHA256 ce6903519c756be63ee0599e99872ff12a3df59385fec742acb01dde5d519e8c
- MD5 1fe8c6ca310a28a701e6242c589663b2
- SHA1 8ceb95730297e22ffcd28c94e91d464bdfc76279
- SHA512 b5269d373d405151d845b86850193e6ae5ae7137e000f7893f48b64a275f6152a46a79a506da4997624c5f61a40627c831caabd9aa8fe714eed404a12d7004f3
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auE:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuE
- TLSH T14E93ACFCAA6B2894E9D17D70D017AB5CE5B47220D4663C28EFB17AA10B3F770902CE05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2600 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 2600 wmcserv.exe 3004 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 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_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 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe File created C:\Windows\SysWOW64\wmcserv.exe 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_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 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_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 2944 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe 2944 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe 2944 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe 2944 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe 3004 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3004 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2944 wrote to memory of 2600 2944 2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_1fe8c6ca310a28a701e6242c589663b2_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:2944 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-07-30_1fe8c6ca310a28a701e6242c589663b2_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2600
-
-
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:3004
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 94KB
- SHA256 22c9eb2776978270b4199211e28382b813764f458a5978096ada622720bfc764
- MD5 3eb78726c682ab195f1edb0366c5a4b4
- SHA1 4e03567d04a3e7cc0a9368c7f215906f7d1b89a7
- SHA512 02282ae4909cd0bd7b6761e5228b6328d9af0800beb864026854e08e68b3aa218afeb099572add470eaab1d7b3c5bbe974ac0381b74cc996de3a0f18fedee2ab
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auCJ:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuG
- TLSH T14F93ACFCAA6B2894E9D17D70D0176B5CE5B47220D4663C28EFB17AA10B3F771902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH