Analysis
- max time kernel
149s - max time network
158s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/05/2026, 01:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.exe
- Size 43.1MB
- Sample260522-ca39gae16v
- SHA256 10012f30df4970241cda86daedc7348cc2b49a531dbff2bf7e1d052fb7322db5
- MD5 c7c29a2045bdb5f98634b5d929a96594
- SHA1 3c72bdfa52596dd96ad28ee62708df6397309aa0
- SHA512 df3d3f2b59176b4ca9735cc692d857a9fdecea76fe6381436ed0b19f9f5da3ca510f6e0bb406d96adab41e3048a05d6256d2a220cc78e292be338f85af32dee6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBf:E5
- TLSH T10CA7299823D837D9737B6BE31164EE627F1162CF92109608F8A3E786D6D5D393290933
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4612 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4612 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.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 2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2768 2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.exe 4612 lsass.exe 4612 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2768 wrote to memory of 4612 2768 2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_c7c29a2045bdb5f98634b5d929a96594_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Program Files\Common Files\Microsoft Shared C\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4612
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\SystemTemp_1
- Size 95B
- SHA256 f8cd2cf907c718a3035db168a38c85c22c2f64dc08908a506f9dcbbcab717d6c
- MD5 da69d54cc6d341db427bf98b4f0d71e2
- SHA1 081dfbfd8b659964db5d77f4192d8a749e7171ef
- SHA512 9e166d05d7a746a90f2259ecc18e67b8ed7d67993b09b7e55fffc2aefae5bc6428e706c0d045b0f46ab05dc7506d38a82a9944306ab8338f7c151c2d24cebd41
- TLSH T1DFB01200C2BEC617280050070B7469CCD4107E04599E27941BA0C68B14D0D1EF986318
- MD5 SHA1 SHA512 TLSH