Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 06:05
Behavioral task
behavioral1
Sample
2026-08-04_9f3974fbab624266447f8c4a40b0f481_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-04_9f3974fbab624266447f8c4a40b0f481_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 103KB
- Sample260804-gtjfmaea98
- SHA256 5faae3f062d06a900ee639c4b3f8f91015ca75fac2a05f8849d786a2e8b6820f
- MD5 9f3974fbab624266447f8c4a40b0f481
- SHA1 2984c25fab45b236dbc878a739541fb0da87772e
- SHA512 053223c69b126ed7b89da5fba77318c4bf8d32d9d26fb2a5358a718541e2a9b786144f6d88b6e3f86c72662ea7249ee4024d269188cffa23b0b1fa673d6e3583
- SSDEEP 768:PX5L/v28rbBBAs4efgciryxApKd+CfbMYfou+lt/fFTujSjAsOmqeiirxxD3R:h/db4Y4yxmCGu+r/tTujUAsOer3DB
- TLSH T15EA37D2575C181B2D237C73514F5C297A6337C356E26C60F62CD0B4A4EA3B809E3AB0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral1/memory/4968-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/files/0x00080000000244f2-7.dat UPX behavioral1/memory/4968-11-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/4980-14-0x0000000000400000-0x0000000000418000-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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation 2026-08-04_9f3974fbab624266447f8c4a40b0f481_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 4980 conwur.exe -
resource yara_rule behavioral1/memory/4968-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x00080000000244f2-7.dat upx behavioral1/memory/4968-11-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/4980-14-0x0000000000400000-0x0000000000418000-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_9f3974fbab624266447f8c4a40b0f481_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 4968 wrote to memory of 4980 4968 2026-08-04_9f3974fbab624266447f8c4a40b0f481_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_9f3974fbab624266447f8c4a40b0f481_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_9f3974fbab624266447f8c4a40b0f481_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968 -
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:4980
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 103KB
- SHA256 f02f96c0b30c19fe8686858178a781e270d1216fb46b6e2ea5db61c8a1b52d3e
- MD5 3f428853f0f28f7ca9097995bb74721b
- SHA1 03a7f33313c7195fb116f7e5b152f4f392f537f0
- SHA512 9370c1330cfd61128b1c68fb12e0210ceb13100a37ebdd5495a3a96579ee0c9eace04748fbdb538f13c44609f8d77319af3173ffae28be6d475df57b17e7ffa4
- SSDEEP 768:PX5L/v28rbBBAs4efgciryxApKd+CfbMYfou+lt/fFTujSjAsOmqeiirxxD3p:h/db4Y4yxmCGu+r/tTujUAsOer3DZ
- TLSH T134A37D2675C181B2D237C73555F5C297A6337C356E26C60F62CD4B4A4EA3B809E3AB0E
- MD5 SHA1 SHA512 SSDEEP TLSH