Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 10:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe
- Size 44KB
- Sample260809-mfvjmawcma
- SHA256 9d1a56121113c8eb412c4a06369f36165b496835983b7624cc99eaf13d9ea5e0
- MD5 0a127cd4df4d5c19ae2059ca02d4f8b0
- SHA1 c152451a1b4e6bf5b03dd7b9bc1cdfcbb074603b
- SHA512 1f9b13748f264693c3b63592e0904a963c3fe0f5ac979e7cd9410ad48bf0d281fca7935e800a9838465c9c717bf9a40d446809c723cf01d3d2455f31f63c36a1
- SSDEEP 768:VsQ4hfxuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:KLhhqWuF25k3P0bIU9Zp
- TLSH T18513C003D9EA8CAAC211DEF226B7DB764535B9AB0D90934F1B02FD4EBD31A84591370D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/3168-1-0x0000000000930000-0x0000000000944000-memory.dmp UPX behavioral1/memory/3168-2-0x0000000000930000-0x0000000000944000-memory.dmp UPX behavioral1/memory/3168-3-0x0000000000930000-0x0000000000944000-memory.dmp UPX behavioral1/memory/3168-6-0x0000000000930000-0x0000000000944000-memory.dmp UPX behavioral1/memory/3168-23-0x0000000000930000-0x0000000000944000-memory.dmp UPX - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created F:\autorun.inf 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe File created C:\autorun.inf 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe -
resource yara_rule behavioral1/memory/3168-1-0x0000000000930000-0x0000000000944000-memory.dmp upx behavioral1/memory/3168-2-0x0000000000930000-0x0000000000944000-memory.dmp upx behavioral1/memory/3168-3-0x0000000000930000-0x0000000000944000-memory.dmp upx behavioral1/memory/3168-6-0x0000000000930000-0x0000000000944000-memory.dmp upx behavioral1/memory/3168-23-0x0000000000930000-0x0000000000944000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3168 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe 3168 2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_0a127cd4df4d5c19ae2059ca02d4f8b0_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3168