Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/04/2026, 15:00
Behavioral task
behavioral1
Sample
2026-04-17_cbf53fc420dc95628ff4156a59c07f94_elex_wannacry.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
General
- Target 2026-04-17_cbf53fc420dc95628ff4156a59c07f94_elex_wannacry.exe
- Size 3.0MB
- Sample260417-sdtr7scz5w
- SHA256 00ccad1ca4acecd34df4038ff3e292209cb96c9f617bd2aa1a5279d1a6c423b6
- MD5 cbf53fc420dc95628ff4156a59c07f94
- SHA1 67ff67e07155c6f80611ff1f9a041b367274220a
- SHA512 b8a9521b22cde410149c3d81225ca2d67a7bf406d999eccaf2c9f977a50a2c7e0b82e252fbcafb40928b51725ea0ca2c1cd6fd5eedc29b65294bca41edd6da4f
- SSDEEP 49152:G4cjrPvTRzroUdQBVmJzn5+j9lsNG7aFBLD:ncXPv1zroUdQBVmzeT7aHLD
- TLSH T1D8E5AF0508A2D482DAA306BD74DFB5910621EE12BF4CDC3C15902314BBB9B5DEADE6DF
- 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/4456-0-0x0000000000400000-0x000000000040A000-memory.dmp family_cosmu behavioral2/memory/4456-1-0x0000000000400000-0x000000000040A000-memory.dmp family_cosmu - Detects executables packed with eXPressor 2 IoCs
resource yara_rule behavioral2/memory/4456-0-0x0000000000400000-0x000000000040A000-memory.dmp INDICATOR_EXE_Packed_eXPressor behavioral2/memory/4456-1-0x0000000000400000-0x000000000040A000-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 2026-04-17_cbf53fc420dc95628ff4156a59c07f94_elex_wannacry.exe