Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 04:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-28_533b810f210e84ea2fa246c4ac864341_elex_wannacry.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-28_533b810f210e84ea2fa246c4ac864341_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-10-28_533b810f210e84ea2fa246c4ac864341_elex_wannacry.exe
- Size 62KB
- Sample261030-e6w65swv2j
- SHA256 7415b3f730215466cc33cc08d42e59c721ef1f1a8d0d9ded3429e8aa7ab996de
- MD5 533b810f210e84ea2fa246c4ac864341
- SHA1 f79923ba93ae37eb2a9da342a6f2f28a16f78a71
- SHA512 9aa5721e7be57afbd719c3a4d966b0ac55b646cdc13dc2aba32e24feaf1f79a0fe9ed1d6f3a12473b860b1a75b34a1d2cbaa3be698414e281c922b22906302b7
- SSDEEP 1536:EdbjXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8grvLiQKLAh6VAN:QbjXRrs9sINeZEtejlIkoLN127BFVn2B
- TLSH T15353BD38AFD515B2E37BDAB7E9F651C6B975B4233C026C0D40864B840C73F56ADA1A0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1372 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\Domain realupdater.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 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 2026-10-28_533b810f210e84ea2fa246c4ac864341_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 1900 wrote to memory of 1372 1900 2026-10-28_533b810f210e84ea2fa246c4ac864341_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_533b810f210e84ea2fa246c4ac864341_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_533b810f210e84ea2fa246c4ac864341_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1900 -
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:1372
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5TOXJMFV\pdf[1].htm
- Size 795B
- SHA256 e8b101a7c7f64aad528cc734513cbeb02243c0af37930dc0f3239749cff184b6
- MD5 5d8d79c3cb9af023240b1be6f5057aaa
- SHA1 df22980677b134e83d878893f7c7984e0d78a240
- SHA512 66f432b622cee0bcc06cbc0f833de1471ea36c295b4cd93eb848d97e69c2252acd2fc8972db51ea35475a424f4d6cb5001325525fb04f71b8704eb24de1c4008
- TLSH T11501F139C242A80AF0232660F951E67061584252639B1F257AFEF776F5CE1A35D723CC
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
- Size 62KB
- SHA256 2c0f25643a26846f6ae015fa7d25bb0890e9ec4744074b3e1d56dc47c9979d62
- MD5 b5e166d18ac5af5c9fe2f64398fbbddb
- SHA1 a581e11592a52e265b36483458a1563766e5afa8
- SHA512 566cff83553c3080b067d38e9a99a5ff0c9b2e15e227aeb5ab383d79dabd1dcbd1629ee9bdf7d9bc578cd60a55517c227c9f5b2021e40edef1f0beb97e78102b
- SSDEEP 1536:EdbjXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8grvLiQKLAh6VAa:QbjXRrs9sINeZEtejlIkoLN127BFVn2O
- TLSH T17753BE38AFD515B2E37BDAB7E9F651C6B975B4233C026C0D40864B840C73F56ADA1A0E
- MD5 SHA1 SHA512 SSDEEP TLSH