Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/08/2026, 01:53
Behavioral task
behavioral1
Sample
2026-08-07_3bdeccbff2185990463bd7d2814e0113_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-07_3bdeccbff2185990463bd7d2814e0113_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 97KB
- Sample260807-cbdefaywfv
- SHA256 f921a9fdfda814811dc6ba0a2452260d6d3e9f38448df05a6956c55619c8e3ba
- MD5 3bdeccbff2185990463bd7d2814e0113
- SHA1 d75a83d4c2dafa90fc47929af747abb6a43a319a
- SHA512 2c02192598e0376627a3f57451e344b19ee1d14b5075748ce31f4fe68efc3d2abf57c72caeb29dc5bab7e3e0d5bffbb647ac5a09756c6650f7aa7a52767638eb
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+q:7/db4Y4yxmCNu+r/tTujUAsOer7LV
- TLSH T1BBA37C3576C182B2E33BCB7524F5C296A73678352E16C60F62CD4B494D63A90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/2184-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/files/0x0005000000016917-8.dat UPX behavioral1/memory/3576-11-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/2184-12-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/3576-16-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation 2026-08-07_3bdeccbff2185990463bd7d2814e0113_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 3576 conwur.exe -
resource yara_rule behavioral1/memory/2184-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x0005000000016917-8.dat upx behavioral1/memory/3576-11-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2184-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/3576-16-0x0000000000400000-0x0000000000418000-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 conwur.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-07_3bdeccbff2185990463bd7d2814e0113_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2184 wrote to memory of 3576 2184 2026-08-07_3bdeccbff2185990463bd7d2814e0113_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_3bdeccbff2185990463bd7d2814e0113_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_3bdeccbff2185990463bd7d2814e0113_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184 -
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:3576
-
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 316a742f485bdb3e939c863f686eba9ca6d6b3246e046cd4c4dd62a625257763
- MD5 2ee39fc1710d5e16eea3758341d5e827
- SHA1 b38ee2bb087bab961bab889f19032276317330b9
- SHA512 aa924ed1417bd64d39caf6315af199e7316c7891b7d1d41e1c670f98d2bc7b3f1189512e3126f1bcba77f0b6c6f743e3a737a56e01dc019471ffe673e016517c
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+v:7/db4Y4yxmCNu+r/tTujUAsOer7LE
- TLSH T16FA36C3576D182B2E33BCB7524F58296A73678352E16C60F61CD4B494D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH