Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 2932 servbrow.exe 1652 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 2932 servbrow.exe Token: SeChangeNotifyPrivilege 2932 servbrow.exe Token: SeIncreaseQuotaPrivilege 2932 servbrow.exe Token: SeAssignPrimaryTokenPrivilege 2932 servbrow.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1928 2026-08-05_e47514eda5c8e10f4a71e6a3dda595ef_elex_wannacry.exe 2932 servbrow.exe 1652 servbrow.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2932 wrote to memory of 1652 2932 servbrow.exe 101
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:1928
-
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:2932 -
C:\Windows\servbrow.exe"C:\Windows\servbrow.exe" /Popup2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1652
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\servbrow.exe
- Size 7.6MB
- SHA256 d975313c93576a5e8ac8062cad7819abcdf107960f874d59ed821c1365fd402a
- MD5 e66b2697d307729299460bec3cebffc0
- SHA1 758b6987436e570080d4fe907226bed5c0099ff7
- SHA512 354ef1ae208169ff5a4203f123f2aca19595ccdf216993cc54f98493a42b35886b3be47c6ee343ed3df722e391bfed990a0f48a1deff1aa39b4b6b186d8c4a9e
- SSDEEP 196608:AGT8AfOiis5dI6MzjTUbrooriZHLwWIcl2FVIo2Ghi3Cx6smv:LfOiisU6MfTar5roHLARVIo2G886P
- TLSH T15B8633986490086EE0E175712E902E8DFAF38475FC164D97AFCACFBE192B35E196D130
- MD5 SHA1 SHA512 SSDEEP TLSH