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
14/07/2026, 01:37
Behavioral task
behavioral1
Sample
2026-07-13_2fe4908ca9d09edd5d21c78622ffa375_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-13_2fe4908ca9d09edd5d21c78622ffa375_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 94KB
- Sample260714-b136qaev41
- SHA256 a3de3f865f07f059675577eef4b56d53395f9c0f48a0dab28254a1c9e39a2a1b
- MD5 2fe4908ca9d09edd5d21c78622ffa375
- SHA1 2e8fc0840ee70e522f2b1303faf3a0ed670ee9d7
- SHA512 74bb325588ef272b4c987dfd597352752d114d06ef8c3eea10e09d921097cc4290ded28e01a85d58f0c16e4d782a1cfbec2fe5ae67b6ff3229622238c0472860
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MR+H:H4b0hR9EE1+u1X2q2e3r2H
- TLSH T11C9308347AD58532D33BCAB546F782CB7A36B6223D0A971E61CA43450C23B91DD79B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/3976-0-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral1/files/0x000d0000000242c7-8.dat UPX behavioral1/memory/2556-13-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral1/memory/3976-12-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral1/memory/2556-16-0x0000000000400000-0x0000000000415000-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 2026-07-13_2fe4908ca9d09edd5d21c78622ffa375_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 2556 conwurm.exe -
resource yara_rule behavioral1/memory/3976-0-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/files/0x000d0000000242c7-8.dat upx behavioral1/memory/2556-13-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/3976-12-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2556-16-0x0000000000400000-0x0000000000415000-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 2026-07-13_2fe4908ca9d09edd5d21c78622ffa375_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 3976 wrote to memory of 2556 3976 2026-07-13_2fe4908ca9d09edd5d21c78622ffa375_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-13_2fe4908ca9d09edd5d21c78622ffa375_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-13_2fe4908ca9d09edd5d21c78622ffa375_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976 -
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:2556
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
- Size 94KB
- SHA256 431e33a9c484adfb7765613d5fc9e3574d8be6566b5329d35cd07c46df733808
- MD5 3f346cc8330d8c45360ca9fc4250c435
- SHA1 fab218ac38a9a5ee500fb0f2650a2fb556029e29
- SHA512 76ce431c1235d3d4a14719e2673dab0e094588c85876509a65c344e9b39ef6d5130a1acbccc83ace659896201f234fcc0a6725aa79e12f74796fb900ce95160f
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MR+u:H4b0hR9EE1+u1X2q2e3r2u
- TLSH T14D9307347AD58532D33BCAB546F782CB7A36B6223D0A971E61CA43450C23B91DD79B0E
- MD5 SHA1 SHA512 SSDEEP TLSH