Analysis
- max time kernel
150s - max time network
135s - 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, 15:50
Behavioral task
behavioral1
Sample
2026-08-04_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-04_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 91KB
- Sample260804-s96rmstfkd
- SHA256 31b8c475163c6041c9dc99a72f2923cd5d8fbcccfbac43a1d3d5be8e310967b0
- MD5 4e85738ce80c5dd60b3ba33a86fae2a3
- SHA1 5e857af477de3496eb8abe9f586453c23ec6a19b
- SHA512 e12995b1890272e19ade2f99936d7826db4fed4eaab467875ac8ab2b24278d44e481737d6f3f7c014c72386f1926869a590842c9dd2e148f9de37eebcc1a0608
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MRl:H4b0hR9EE1+u1X2q2e3rt
- TLSH T1809328347AD58432D33BCAB549F7C2CB7A36B6223D1A971E61CA43450D23B91AD3970E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/3888-0-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral1/files/0x001400000002433a-8.dat UPX behavioral1/memory/4440-12-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral1/memory/3888-15-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral1/memory/4440-17-0x0000000000400000-0x0000000000415000-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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 2026-08-04_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 4440 conwurm.exe -
resource yara_rule behavioral1/memory/3888-0-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/files/0x001400000002433a-8.dat upx behavioral1/memory/4440-12-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/3888-15-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/4440-17-0x0000000000400000-0x0000000000415000-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_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language conwurm.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3888 wrote to memory of 4440 3888 2026-08-04_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_4e85738ce80c5dd60b3ba33a86fae2a3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\Users\Admin\AppData\Local\Temp\conwurm.exe"C:\Users\Admin\AppData\Local\Temp\conwurm.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4440
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
- Size 91KB
- SHA256 9f1e413860263d4df7aa009cfc27d9ea19a514dc94daa61a2e282cc259e84edd
- MD5 d69ae982e9de83c3731f5cc4e22ccfb0
- SHA1 ac006b1d405102042e59511d59b7bb42cee17c01
- SHA512 9e7128f50b220880e7d8d50477f8662790baf0300825b7eae238f3cef4e4ca3236a662a04fc1814b3e83cbde12e79b1f5ef974099aa0ddfeca7a09d514af1734
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MRRD:H4b0hR9EE1+u1X2q2e3rd
- TLSH T1479318347AD58432D33BCAB549F7C2CB7A36B6223D1A971E61CA43450D23B919D3970E
- MD5 SHA1 SHA512 SSDEEP TLSH