Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 06:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe
- Size 44KB
- Sample260718-hsld9sbv5j
- SHA256 0f78de36ae7bde174831a4922a2ce7eb45236122ca67b3a95abca4662617ce5e
- MD5 990b6088f27a9ed8a828e8b5e41100af
- SHA1 21613be39a01aa2d8ee44a1cace47ae61babd7e8
- SHA512 bd73b3fe6a5340b9d6f0e5c59aaa082664a5370576bffa6be7e5afeabce1c2bb34ea00ee61990bda5eb491badba92a60f4e6343b5a5a2236e756a4106a2e219a
- SSDEEP 768:usQ4haQuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:JLhHqWuF25k3P0bIU9Zp
- TLSH T19B13C007DDEA8CAAC251DEF226B7DB761535B9AB0990930F1701FD8EBC31A844913B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/3392-1-0x0000000002250000-0x0000000002264000-memory.dmp UPX behavioral2/memory/3392-2-0x0000000002250000-0x0000000002264000-memory.dmp UPX behavioral2/memory/3392-3-0x0000000002250000-0x0000000002264000-memory.dmp UPX behavioral2/memory/3392-6-0x0000000002250000-0x0000000002264000-memory.dmp UPX behavioral2/memory/3392-23-0x0000000002250000-0x0000000002264000-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 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe File created F:\autorun.inf 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe -
resource yara_rule behavioral2/memory/3392-1-0x0000000002250000-0x0000000002264000-memory.dmp upx behavioral2/memory/3392-2-0x0000000002250000-0x0000000002264000-memory.dmp upx behavioral2/memory/3392-3-0x0000000002250000-0x0000000002264000-memory.dmp upx behavioral2/memory/3392-6-0x0000000002250000-0x0000000002264000-memory.dmp upx behavioral2/memory/3392-23-0x0000000002250000-0x0000000002264000-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 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_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 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3392 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe 3392 2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_990b6088f27a9ed8a828e8b5e41100af_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_990b6088f27a9ed8a828e8b5e41100af_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:3392