Analysis
- max time kernel
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
02/10/2026, 04:49
Behavioral task
behavioral1
Sample
2026-10-01_b854fa1c56a6941e7896d8e34f87f820_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target 2026-10-01_b854fa1c56a6941e7896d8e34f87f820_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 97KB
- Sample261002-ff1bjswcpg
- SHA256 bea08de5365cf8bde74290aa4eedd71e68d30e398d875155ecb1b44997e631c0
- MD5 b854fa1c56a6941e7896d8e34f87f820
- SHA1 d217184f04784796804c0338dbc96b7a404d5516
- SHA512 54f2f14ece1b2f97500668b4f6c1e10d3e2cf7cfa1c09ec0025b9717acf88d9a572ffda5eb4873bacb24462da2da79190987e0dee0bc7c0863693933433cc256
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7LXg:7/db4Y4yxmCNu+r/tTujUAsOer7LXg
- TLSH T187A37C3576D182B2E33BCB7524F58296A73678352E16C60F62CD4B494D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/3384-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x001300000001b2f6-7.dat UPX behavioral2/memory/3384-12-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/4588-16-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4588 conwur.exe -
resource yara_rule behavioral2/memory/3384-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x001300000001b2f6-7.dat upx behavioral2/memory/3384-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4588-16-0x0000000000400000-0x0000000000418000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-10-01_b854fa1c56a6941e7896d8e34f87f820_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language conwur.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3384 wrote to memory of 4588 3384 2026-10-01_b854fa1c56a6941e7896d8e34f87f820_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_b854fa1c56a6941e7896d8e34f87f820_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_b854fa1c56a6941e7896d8e34f87f820_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Users\Admin\AppData\Local\Temp\conwur.exe"C:\Users\Admin\AppData\Local\Temp\conwur.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4588
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 98KB
- SHA256 dec6f629dab1c03d5993b340bde52034af2c0d2ccefe0b8e5b432b42d85fb7c7
- MD5 9e214350b245f38c5bb93d04ab8e822a
- SHA1 b82a25b76ca9bc62d2971e521c8f885ed0095fb0
- SHA512 06f2dfd2da614ffadf6c8b6369f5e58d7db45065199e47a53cfec7c6719b7c79fb6496d6d51e68b2d3042984b8f20e6ff6ab5fc05669888f463b98969696c10b
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7LXv:7/db4Y4yxmCNu+r/tTujUAsOer7LXv
- TLSH T1F9A37C3576D182B2E33BCB7564F58296A73678352E16C60F62CD4B490D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH