Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 22:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-05_6be4f3123e2134dd8c9af9432e2a4fb4_elex_wannacry.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-05_6be4f3123e2134dd8c9af9432e2a4fb4_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-10-05_6be4f3123e2134dd8c9af9432e2a4fb4_elex_wannacry.exe
- Size 55KB
- Sample261006-2ekqcsyscv
- SHA256 197899514a1d3aa49f85a5dadd93568b04cb9d09551a2fda24431c91bee66afb
- MD5 6be4f3123e2134dd8c9af9432e2a4fb4
- SHA1 6f97188bafebb12181f56ce055d7f11c3888153d
- SHA512 05d0903d149cd6c9023bfc7bf4d44189914c05908e21f0487e7d99e84db69511c20a9dd32871b502d30c80bd9c6ab192080688eab3a3dac02dfcb58014b0bdc3
- SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW94:rmwfKOj1TRf/2SZLO8iJu7I94
- TLSH T13443AB3CAED51572E37BDAB6D6F255CAF975BC233901280D408633850C33F66ADA1A4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5752 realupdater.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname realupdater.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain realupdater.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-10-05_6be4f3123e2134dd8c9af9432e2a4fb4_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language realupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1188 wrote to memory of 5752 1188 2026-10-05_6be4f3123e2134dd8c9af9432e2a4fb4_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-05_6be4f3123e2134dd8c9af9432e2a4fb4_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-05_6be4f3123e2134dd8c9af9432e2a4fb4_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Users\Admin\AppData\Local\Temp\realupdater.exe"C:\Users\Admin\AppData\Local\Temp\realupdater.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5752
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
- Size 56KB
- SHA256 133fb6343febfeac2c9172fe100c6e0afa1ba0a2d1594c5d783062e23f298643
- MD5 8f8baa7fcab4e8b1f1854c91ce7b52e2
- SHA1 73db3fdb9ff692aa5fa7f3d3cdb357293b92b698
- SHA512 13ba044aea98242fd2ac4a4e7e4b40c2a9e64b693a5344a14063367880b8cbc04f8186c62c48f0050d64ae558f9ee246c3af4d955c1431f8488484f6b940aa61
- SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9K:rmwfKOj1TRf/2SZLO8iJu7I9K
- TLSH T1B943AB3CAED51572E37BDAB6D6F255CAF975BC233901280D408633850C33F66ADA1A4E
- MD5 SHA1 SHA512 SSDEEP TLSH