Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 20:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_e47514eda5c8e10f4a71e6a3dda595ef_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_e47514eda5c8e10f4a71e6a3dda595ef_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-05_e47514eda5c8e10f4a71e6a3dda595ef_elex_wannacry.exe
- Size 7.6MB
- Sample260805-yycbjsfl6x
- SHA256 d6773d87f34240d802aa9c93ff290462c9c20ae5930eba25b6895c266e12aa62
- MD5 e47514eda5c8e10f4a71e6a3dda595ef
- SHA1 8a1b361562a8de91bfc20c8257f72fd161c6b57b
- SHA512 52704dd782fcbd53c268d081a272d80ab4d87ac7901605ab08164403bb75270c381a04533960ba19554c50bcb1c2127f251ced2aca9fdd1d0448e2a0c27bd4ee
- SSDEEP 196608:thMX1zyVSHoUZYaS02l3+WBUYJttc01m1FiuL:8X1zrj9S0XWBxvtc0HG
- TLSH T1228633022995D13DE7C2CE31758ADA47E3790E300E1ECA96878186DCF977006A93B7DB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 6928 servbrow.exe 4328 servbrow.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\servbrow.exe 2026-08-05_e47514eda5c8e10f4a71e6a3dda595ef_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 2026-08-05_e47514eda5c8e10f4a71e6a3dda595ef_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language servbrow.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language servbrow.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeTcbPrivilege 6928 servbrow.exe Token: SeChangeNotifyPrivilege 6928 servbrow.exe Token: SeIncreaseQuotaPrivilege 6928 servbrow.exe Token: SeAssignPrimaryTokenPrivilege 6928 servbrow.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5200 2026-08-05_e47514eda5c8e10f4a71e6a3dda595ef_elex_wannacry.exe 6928 servbrow.exe 4328 servbrow.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6928 wrote to memory of 4328 6928 servbrow.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_e47514eda5c8e10f4a71e6a3dda595ef_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_e47514eda5c8e10f4a71e6a3dda595ef_elex_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5200
-
C:\Windows\servbrow.exe"C:\Windows\servbrow.exe" /Service1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6928 -
C:\Windows\servbrow.exe"C:\Windows\servbrow.exe" /Popup2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4328
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\servbrow.exe
- Size 7.6MB
- SHA256 2d4f74e16e5eb52b83aafca2ac3aadb2b3982e44869b245d590bd9d07bf5ddb2
- MD5 16a6a512f0b7048f16a3ffd6fa86d049
- SHA1 e947275f3e9b2810d0e9d1aa08cf98c86acd6712
- SHA512 7d77d7b91cd033c0e54be63ce8f6da0df301a75b5ec0bbbd1667af9a7dd94bee634ec63cf1a7712042e2067a6a454ab712c3351af96a5547e1a38520e9c85255
- SSDEEP 196608:uCDu/MJijQPOx1CB7jsCoyB+9Ucp3zAUEll:JyEJijI61u7jsCxB+9n+lj
- TLSH T16786335708F6C2FFC22656771AF63EF6FCE2C4916919900E97345A88B91FA305EB8121
- MD5 SHA1 SHA512 SSDEEP TLSH