Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 00:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe
- Size 44KB
- Sample260727-a1xs9stdje
- SHA256 5719b1312f9ab9ca22f23bfe04ee79f17dad8aca81c44b278ca1b676754bfad5
- MD5 e4625bab0d2cc80d2de55cfaa59fad02
- SHA1 811973e990afc0d3229474d0d28d39ceebc2b12c
- SHA512 dafcbd44e756111eec4b58182bd7246e9ddf8a759121c66ac9d958d781e4fd40ec5343052525303dc89a0f42d42f3599423e0f52de62270ff74040841be7fce4
- SSDEEP 768:EsQ4hiLuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:fLhYqWuF25k3P0bIU9Zp
- TLSH T1B813C007D9EA8CAEC251DEF225B7CB361535F9AB0990930F1701EE8DBC31A44591770E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/4188-1-0x0000000000BB0000-0x0000000000BC4000-memory.dmp UPX behavioral2/memory/4188-2-0x0000000000BB0000-0x0000000000BC4000-memory.dmp UPX behavioral2/memory/4188-3-0x0000000000BB0000-0x0000000000BC4000-memory.dmp UPX behavioral2/memory/4188-6-0x0000000000BB0000-0x0000000000BC4000-memory.dmp UPX behavioral2/memory/4188-23-0x0000000000BB0000-0x0000000000BC4000-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 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe File created C:\autorun.inf 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe -
resource yara_rule behavioral2/memory/4188-1-0x0000000000BB0000-0x0000000000BC4000-memory.dmp upx behavioral2/memory/4188-2-0x0000000000BB0000-0x0000000000BC4000-memory.dmp upx behavioral2/memory/4188-3-0x0000000000BB0000-0x0000000000BC4000-memory.dmp upx behavioral2/memory/4188-6-0x0000000000BB0000-0x0000000000BC4000-memory.dmp upx behavioral2/memory/4188-23-0x0000000000BB0000-0x0000000000BC4000-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 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_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 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4188 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe 4188 2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_e4625bab0d2cc80d2de55cfaa59fad02_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:4188