Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 02:28
Behavioral task
behavioral1
Sample
2026-08-26_f4231a4c258ef93b941591124316fa2f_coinminer_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-08-26_f4231a4c258ef93b941591124316fa2f_coinminer_elex_wannacry.exe
- Size 53KB
- Sample260827-cyc27ayfmg
- SHA256 8c52bf3d4d9023145e8c8af44976a4ee0ccf52fe6858eb972dbfba93441cce54
- MD5 f4231a4c258ef93b941591124316fa2f
- SHA1 349cb59ab45b662a77de7a77f0e52982f3b8e546
- SHA512 f855d9c2a28828756c506ac15f44ee4cb19873ba727099a6a526f40e8066747586fbdcdb22c6f386b259228526917e854dee609ef96ea40ffe2dde08fa066da2
- SSDEEP 768:a7BlpyqaFAK65euBT37CPKKDm7EJJ1EXBwzEXBwdcMcI9IEO:a7ZyqaFAxTWbJJ7TOEO
- TLSH T14D335B0EDE188D03F549643AEC5B30B58B76A4ED7B5DCDB6B362B9C88D94350EA20427
- 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/920-0-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu behavioral2/memory/920-1-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu - UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/920-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/memory/920-1-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
resource yara_rule behavioral2/memory/920-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/920-1-0x0000000000400000-0x000000000040B000-memory.dmp upx - 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 2026-08-26_f4231a4c258ef93b941591124316fa2f_coinminer_elex_wannacry.exe