Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/05/2026, 00:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target 2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe
- Size 47KB
- Sample260519-ay9eaaex91
- SHA256 381d7e37cd4b1afd6cea589d58025ae20eb35cdcf88c83c130b908b324c2cc3a
- MD5 77fd791f03ca13ccf8f277c9637f8be0
- SHA1 c60be30ac7aca080099c504451ce3144e02c55b0
- SHA512 a8aa7ff3741ec608c987911e047b1a74d6dc6843065a4e55a39ff3c70bc0fbe922faddca65a5b33fae0ae56120347d2c734885aa4a8c3c13b6753f6fa8cebdbb
- SSDEEP 384:AVk0wrG7NRkWbKsNZWdIOD+nVXvsuW6LkipzbyZhO9Z/T:AG0wqJRjOIbVXmrCzmZhO
- TLSH T1CD23463E6AE915F3D37F9B7586F251F6E974B2263D02580E4086C3490853F56BEA0B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4964 zmnzx.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zmnzx.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4976 wrote to memory of 4964 4976 2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Users\Admin\AppData\Local\Temp\zmnzx.exe"C:\Users\Admin\AppData\Local\Temp\zmnzx.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4964
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\zmnzx.exe
- Size 48KB
- SHA256 c072c3bf99352eaf550b9be8a68a6c9618e53fc3d30b4cba497efb8bf3ec0114
- MD5 e60ac55acd53831afd6f8f208d6f7bba
- SHA1 b3a08c3a80a133e3ea59af501ec4b2ccd735cae0
- SHA512 8dcb30000918d8c1b69e031acc7596c3f793e02c4a9c83b5115dfd3418a53e6b782fc03f0897d8363028b20385f9b3179923ab56bbb334051f744ec29761d044
- SSDEEP 384:AVk0wrG7NRkWbKsNZWdIOD+nVXvsuW6LkipzbyZhO9Z/1:AG0wqJRjOIbVXmrCzmZh0
- TLSH T1C323473E6AE915F3D37F9B7586F251F6E974B2263D02580E4086C3490853F56BEA0B0E
- MD5 SHA1 SHA512 SSDEEP TLSH