Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 23:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe
- Size 44KB
- Sample260822-23qlhszhmd
- SHA256 5dafd2b88b449dcca3527bc4e0a16518d3d97b59bb5a925d9dd8afb8e17a5db3
- MD5 da8217df139bf21174f165d596f036ff
- SHA1 8751af8294cba0c50fa55acfb98e54f7582bd95d
- SHA512 5d94ab939932311952eadc42e94cf41785ad1f5534335a2b123e0505445eab3ba6fea3b0307d20787c13bfb0b6d64c9bff88da4b0b1f1f2a2d50021bb7c200ba
- SSDEEP 768:ysQ4h5PfuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:lLhNqWuF25k3P0bIU9Zp
- TLSH T1B013C003D9AA8CAEC261DEF225B7DB761535F9674E90930F1701ED8EBD31A845813B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/3896-2-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/3896-1-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/3896-3-0x0000000000A10000-0x0000000000A24000-memory.dmp UPX behavioral2/memory/3896-13-0x0000000000A10000-0x0000000000A24000-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 opened for modification C:\autorun.inf 2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe File created F:\autorun.inf 2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe File created C:\autorun.inf 2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe -
resource yara_rule behavioral2/memory/3896-2-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/3896-1-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/3896-3-0x0000000000A10000-0x0000000000A24000-memory.dmp upx behavioral2/memory/3896-13-0x0000000000A10000-0x0000000000A24000-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 2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-22_da8217df139bf21174f165d596f036ff_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 2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3896 2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe 3896 2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_da8217df139bf21174f165d596f036ff_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_da8217df139bf21174f165d596f036ff_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:3896