Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 11:55
Behavioral task
behavioral1
Sample
2026-08-08_38819c2dd17a771c4660980e649173bb_elex_wannacry.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 2026-08-08_38819c2dd17a771c4660980e649173bb_elex_wannacry.exe
- Size 3.3MB
- Sample260808-n3nv2awdqa
- SHA256 e9097350bc6f0879f99cdbd047ed11818fe6ee5a813e74e476d3bf7f7e5aa8b3
- MD5 38819c2dd17a771c4660980e649173bb
- SHA1 a3f7e2b01c2a08aba59e985854291efa93e00dc8
- SHA512 7cce7984781f334fcf6627fb3b098cfaef1ccf9a349bdd51bb1d4f51e02f359764261a0488a0a323424d9fe3a8c57196ae7c22cd0048b10ffd9dc0bdf4403ad3
- SSDEEP 49152:GGTXGDej/aiy7nPjfxzlDpKKcc/DF1tV43q9nojzvMD2kLH5Xr2FitwXLDRiQ:HDG6jarxzlFyc/DFHV46lojTw9jteLlj
- TLSH T1B8F522540F55E1E1CBD30C7B2F57F90A2B69933E9D34ACBA66E03F985E11E7B10A1A01
- 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/1936-0-0x0000000000400000-0x000000000040A000-memory.dmp family_cosmu behavioral2/memory/1936-1-0x0000000000400000-0x000000000040A000-memory.dmp family_cosmu - Detects executables packed with eXPressor 2 IoCs
resource yara_rule behavioral2/memory/1936-0-0x0000000000400000-0x000000000040A000-memory.dmp INDICATOR_EXE_Packed_eXPressor behavioral2/memory/1936-1-0x0000000000400000-0x000000000040A000-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 2026-08-08_38819c2dd17a771c4660980e649173bb_elex_wannacry.exe