Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/11/2026, 13:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-09_8af2376ccc6ba51c62d6a2e59c97bee6_elex_wannacry.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-09_8af2376ccc6ba51c62d6a2e59c97bee6_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-11-09_8af2376ccc6ba51c62d6a2e59c97bee6_elex_wannacry.exe
- Size 217KB
- Sample261110-qmc5psff63
- SHA256 80071912cf224549b4904e171cdca07587c4bc0799cec1f765ca66fe6d1e4040
- MD5 8af2376ccc6ba51c62d6a2e59c97bee6
- SHA1 e31315852139f4a8100bb329ba3dd8b14a2392b1
- SHA512 4fa2361bbcc9e5cb1b54c8ced16686bdb0589a5bc99b50e2568a86b361fcdefd370df127f71c680cd75861d3ebbf562d1cfa8e82672ead3ff3bea2de558600d1
- SSDEEP 768:2pMoXSRw9Cu/oVksMfTFWedUnV4fFhxRUj3bnX9Z0kSBxdYb9Y+SZJm:6aACuk4oedUnV4fjPgZ0Hxd+yLW
- TLSH T13B247D166A402154F972CB75426BEAB100D56C826B90F1E77A53BAEE1733FE3FC71248
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2196 cadvahin.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 21 checkip.dyndns.org - 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 cadvahin.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain cadvahin.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 2026-11-09_8af2376ccc6ba51c62d6a2e59c97bee6_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cadvahin.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 900 wrote to memory of 2196 900 2026-11-09_8af2376ccc6ba51c62d6a2e59c97bee6_elex_wannacry.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-09_8af2376ccc6ba51c62d6a2e59c97bee6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_8af2376ccc6ba51c62d6a2e59c97bee6_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\cadvahin.exeC:\Users\Admin\AppData\Local\Temp\cadvahin.exe2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:2196
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\cadvahin.exe
- Size 218KB
- SHA256 b7bb2c0d7e95b20cb8e946e1b9df859699280d86a61ed096479aa98cb7c38545
- MD5 414bbb52ec1d60191bd2311e4bccbec1
- SHA1 f5be62a1055189cf6f14ad7a6368a0c1c8919a0b
- SHA512 f7a8175db027f94fa5c6af5c18ab6c8cdfe7f9e5e67adfc9ea18c2c1db841dbcad0bee9cd3dfb2a9c965c4d0667ed3e2b9a416cf84eae701aec5f6397078c528
- SSDEEP 768:2pMoXSRw9Cu/oVksMfTFWedUnV4fFhxRUj3bnX9Z0kSBxdYb9Y+SZJ4:6aACuk4oedUnV4fjPgZ0Hxd+yLI
- TLSH T1CF247D166A402154F972CB75426BEAB100D56C826B90F1E77A53BAEE1733FE3FC71248
- MD5 SHA1 SHA512 SSDEEP TLSH