Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 08:50
Behavioral task
behavioral1
Sample
2026-09-19_08b52df796bc118b1e3c52a07ed23ebd_elex_wannacry.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target 2026-09-19_08b52df796bc118b1e3c52a07ed23ebd_elex_wannacry.exe
- Size 40KB
- Sample260919-krt15ayvdx
- SHA256 101a86c0c04e4fe0344e521ddd1703effdeb8528d93bc266f27ea6e519596e97
- MD5 08b52df796bc118b1e3c52a07ed23ebd
- SHA1 ae53de9d9766e63ddf4a2a9c119951f1ad15fcd9
- SHA512 ac2dc5de391bf83a061105fd7257aef5d18247a4c9edf25bb2567a9f82ae3faf07f04e1e763a2aa270eb540a2e2b164f50b129bfc3af25c664feef091d6bbae4
- SSDEEP 768:d7BlpppARFbh6qnpim2v12azsIJ1huKHLe2s5/MazsIJ1huKHLe2sD7:d7ZppAp6qnpO8KHw8KH8
- TLSH T15E135D49871A8033D7451434AA3F793C88B385787F12DDBF5B9ABD2A8A65F80F836116
- 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/5484-0-0x0000000000400000-0x0000000000409D5C-memory.dmp family_cosmu behavioral2/memory/5484-1-0x0000000000400000-0x0000000000409D5C-memory.dmp family_cosmu - Detects executables packed with eXPressor 2 IoCs
resource yara_rule behavioral2/memory/5484-0-0x0000000000400000-0x0000000000409D5C-memory.dmp INDICATOR_EXE_Packed_eXPressor behavioral2/memory/5484-1-0x0000000000400000-0x0000000000409D5C-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 2026-09-19_08b52df796bc118b1e3c52a07ed23ebd_elex_wannacry.exe