Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 16:41
Behavioral task
behavioral1
Sample
2026-08-25_9697ac5e5b2d262e1654ad37d7f165da_elex_wannacry.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 2026-08-25_9697ac5e5b2d262e1654ad37d7f165da_elex_wannacry.exe
- Size 785KB
- Sample260826-t7kbasgl6x
- SHA256 ebdfa315a08febdba635b31ae0b0e023f63dd461d059e9d5727e283b1b494e31
- MD5 9697ac5e5b2d262e1654ad37d7f165da
- SHA1 794301bb39110050e2d2e516e205ade4f1eee82b
- SHA512 590438c4743df23c49e1a76192dd8b274ea85af59c237451b120c9168488a851fa0c1cf1c23eea3eaf4a005137d63b89076d52ee21b1664491c09cbda9794544
- SSDEEP 6144:g1HvUfBvKhoTSXiZQPj6+M50yJJUKNoxs:E+JSXi+Pj760yJJlB
- TLSH T11C050D3C117B96C74854ABE0F9C5E8AA4A10BD27D5641D281BADE766E3C227F740C2F3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Cosmu payload 2 IoCs
Cosmu is a worm written in C++.
resource yara_rule behavioral2/memory/4600-0-0x0000000000400000-0x0000000000409D5C-memory.dmp family_cosmu behavioral2/memory/4600-2-0x0000000000400000-0x0000000000409D5C-memory.dmp family_cosmu - Detects executables packed with eXPressor 2 IoCs
resource yara_rule behavioral2/memory/4600-0-0x0000000000400000-0x0000000000409D5C-memory.dmp INDICATOR_EXE_Packed_eXPressor behavioral2/memory/4600-2-0x0000000000400000-0x0000000000409D5C-memory.dmp INDICATOR_EXE_Packed_eXPressor - 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 2026-08-25_9697ac5e5b2d262e1654ad37d7f165da_elex_wannacry.exe