Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 15:28
Behavioral task
behavioral1
Sample
2026-08-04_6c37159af9468f217b3e68e5645190c2_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-04_6c37159af9468f217b3e68e5645190c2_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 97KB
- Sample260804-swclmshm51
- SHA256 4e460a76a69d70241e3fcf8eb97876ac4cd90e94b570e43317a750b18a08cdc7
- MD5 6c37159af9468f217b3e68e5645190c2
- SHA1 edcef823ee7714a62cff3d67de12860c1bde4ae4
- SHA512 05f4488c5cbd5c3794e984ff094825e784738af9dcba39ae5cdec6927049bbd80e5c2df6dd0c424b03e3cf60bdb095a33507b4f93026f3d3a4ada240fb8e68ca
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+k:7/db4Y4yxmCNu+r/tTujUAsOer7LP
- TLSH T1BCA36C3576C182B2E33BCB7525F58296A736B8352E16C60F61CD4B494D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/4556-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x000700000001b858-8.dat UPX behavioral2/memory/4556-13-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/820-16-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 820 conwur.exe -
resource yara_rule behavioral2/memory/4556-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x000700000001b858-8.dat upx behavioral2/memory/4556-13-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/820-16-0x0000000000400000-0x0000000000418000-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 2026-08-04_6c37159af9468f217b3e68e5645190c2_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 4556 wrote to memory of 820 4556 2026-08-04_6c37159af9468f217b3e68e5645190c2_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_6c37159af9468f217b3e68e5645190c2_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_6c37159af9468f217b3e68e5645190c2_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4556 -
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:820
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 97KB
- SHA256 87ee6fae06a346e03e508f92385f435f6529368b968d38ec9691a60e211270c5
- MD5 0e8eadb5bb9a72043813bc4266012d24
- SHA1 f7cddfc11b3f9a770881f1f2e4572a44d878e41d
- SHA512 d2c3cc67223367b6feaea4cfc543f49393765ee4b1d5ac11e12d58255ca067d688d9d6f016c7bb0b413cf538f823b0d350874fad351c33dd91b243340c65b329
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+J:7/db4Y4yxmCNu+r/tTujUAsOer7L+
- TLSH T1C2A37C3576C182B2E33BCB7525F58296A736B8352E16C60F61CD4B494D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH