Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 05:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe
- Size 12.6MB
- Sample260810-fm2sysbm6v
- SHA256 5ef86a02c92fd176b8dfab9e92c2976d0619ca1e98cfeb25224034a884fa62eb
- MD5 4586f4ccc1d080c2f8217d7e156bc6b6
- SHA1 ed278e7610f97be8295fb97f763619250013ec04
- SHA512 27a109135071ca352ceac02a59ece5753527934bae3870fde268f60b426e890f1fd9a067f33f1c1c731b5782db59da2d8bd67cdaa32b4b6e2d13ab41879bbd38
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBm:Es
- TLSH T12AD6136BEC3D90EFD725641F8246F7292E9A459EE246CC115FC8471ADB9C8B4C62CCB0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2764 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2764 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe - 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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1876 2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe 2764 lsass.exe 2764 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1876 wrote to memory of 2764 1876 2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_4586f4ccc1d080c2f8217d7e156bc6b6_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Program Files\Common Files\Microsoft Shared X\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2764
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
- Size 25.3MB
- SHA256 4c35fc1c243f2cae7f7a72c3dc01e8a1c572b802e9c1585b6ed46e42dba5658e
- MD5 6c55628b9fa9054406c76a4d0492fd07
- SHA1 7da6dc3006e7eb057920fc9836adf56cd096fc36
- SHA512 01026c67fa17b8f08539c98762686af29d3cb74f2f31272d40ef0298a0b0dba410226da4c178f6d2cb0ba207c6482249abf0ef6423b4ceeda622f4ba8bdb1394
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBo:Ea
- TLSH T15147C8B79C3A606CEF2EA20F9B545B106E62049EA393D4345FF883799B49458D71CCF2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 f8138f0fe9b2934f71f469dd95a89293adc6fb9f49c0c955b4357b85ac216e76
- MD5 d5277c58cdd973df1585d8fed4ac0b32
- SHA1 11c88f526c784121708f46d51b7ee55846da024a
- SHA512 ad5feacdafaf52f85a164e4077d6ba4ece39090376db9e046cdb3a94385d00afb8e19104eda0d43449624c1780b3663f87d5709118665ae817b3e047f02b5d22
- TLSH T128B01201C4AD8D160A01D06B0575120D84213C48AF2EB7000301894829C6F08BDE4150
- MD5 SHA1 SHA512 TLSH