Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/10/2026, 07:28
Behavioral task
behavioral1
Sample
2026-10-05_05f6cfd951f5f369df7586fdbeb82ba6_elex_wannacry.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target 2026-10-05_05f6cfd951f5f369df7586fdbeb82ba6_elex_wannacry.exe
- Size 6.4MB
- Sample261007-ja322avv9n
- SHA256 6de1e5198fb9789f3f65811155f33852f5d7929c07c20f39a453395a55164831
- MD5 05f6cfd951f5f369df7586fdbeb82ba6
- SHA1 f755916f47d25cea34a9991cc53b857c6907fcb2
- SHA512 5f949a24c641149efc99f4438619b0a63447f2f64d0a340a8ca7a54ef82df9d0082810648892c7318a325c6627209ac24ecdbc7fb41d334546e4b4188059c3e0
- SSDEEP 49152:GdKNAIfSkXXPLetEBZuop98aH6kG52gNNG9okukbP0mVRRT7Noo:hfS+XytEBZuop99H6JsobA/R/
- TLSH T188663C2AD75100D6D32C9B38B0EBB35DF711BC0EE4E56488BB51B3E57F05F81A662922
- 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/1876-0-0x0000000000400000-0x000000000040A000-memory.dmp family_cosmu behavioral2/memory/1876-1-0x0000000000400000-0x000000000040A000-memory.dmp family_cosmu - Detects executables packed with eXPressor 2 IoCs
resource yara_rule behavioral2/memory/1876-0-0x0000000000400000-0x000000000040A000-memory.dmp INDICATOR_EXE_Packed_eXPressor behavioral2/memory/1876-1-0x0000000000400000-0x000000000040A000-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 2026-10-05_05f6cfd951f5f369df7586fdbeb82ba6_elex_wannacry.exe