Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 22:09
Behavioral task
behavioral1
Sample
2026-07-28_c4a3eb69d56046fe15c4058c3bae435c_coinminer_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_c4a3eb69d56046fe15c4058c3bae435c_coinminer_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
downloader_req.pyc
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
downloader_req.pyc
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-07-28_c4a3eb69d56046fe15c4058c3bae435c_coinminer_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader_wannacry.exe
- Size 6.2MB
- Sample260728-12x4jaap21
- SHA256 3889ec5f8860e614c99f22968e76c302e059c6fdd44b1de493ec827dee7a1245
- MD5 c4a3eb69d56046fe15c4058c3bae435c
- SHA1 01a913907e7f83e437e91add682fb0861ab5d49b
- SHA512 283f4d2b7bd830789272c741822e97fe5da9af00ae0a68721d6792fca2bc3bc0e5d35558718e0b3997155cf6bc5061f02496de78e9ac3cf8b04e691898592471
- SSDEEP 98304:uxQeMjLsAAa/7JNzJwjI5klUigKYkBEvHPILz1p/kjRm4OWL22ImljZVv:deGZF6bUpMBF1p/kjRm4OWi2bT
- TLSH T11666331AAC864172C233183288B3D6752A793AF51F2994678FD51B3F0B722B17D3E469
- 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/4876-0-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu behavioral2/memory/4876-1-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu - UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/4876-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/memory/4876-1-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
resource yara_rule behavioral2/memory/4876-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4876-1-0x0000000000400000-0x000000000040B000-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 2026-07-28_c4a3eb69d56046fe15c4058c3bae435c_coinminer_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_c4a3eb69d56046fe15c4058c3bae435c_coinminer_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_c4a3eb69d56046fe15c4058c3bae435c_coinminer_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4876