Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 04:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe
- Size 44KB
- Sample260825-fl3c4asyex
- SHA256 2b35de6ff96ffea1f770cf8b0b111e113b873ba69b83219ec72325c292970d58
- MD5 a8c44c56c73152ba19b7e366a3352d48
- SHA1 12e9b46d6ba2479db305668560efaf3e2b5bb279
- SHA512 fdd47497092657c98800256cc16b1186621a696cd406a94c1ab46c8ef12de5d85aef95695fbf49576fa6e4502b00340bee84d0be3e418a82cf81de429645e342
- SSDEEP 768:EsQ4h7AuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:fLhUqWuF25k3P0bIU9Zp
- TLSH T14313C007DAEA8CAEC261DEF225B78B761536B9AB0D90930F1701FD8DBC31A84591370D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/3052-2-0x0000000002240000-0x0000000002254000-memory.dmp UPX behavioral2/memory/3052-1-0x0000000002240000-0x0000000002254000-memory.dmp UPX behavioral2/memory/3052-3-0x0000000002240000-0x0000000002254000-memory.dmp UPX behavioral2/memory/3052-13-0x0000000002240000-0x0000000002254000-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 C:\autorun.inf 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe File created F:\autorun.inf 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe -
resource yara_rule behavioral2/memory/3052-2-0x0000000002240000-0x0000000002254000-memory.dmp upx behavioral2/memory/3052-1-0x0000000002240000-0x0000000002254000-memory.dmp upx behavioral2/memory/3052-3-0x0000000002240000-0x0000000002254000-memory.dmp upx behavioral2/memory/3052-13-0x0000000002240000-0x0000000002254000-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 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_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 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3052 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe 3052 2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_a8c44c56c73152ba19b7e366a3352d48_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_a8c44c56c73152ba19b7e366a3352d48_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:3052