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
22/08/2026, 18:47
Behavioral task
behavioral1
Sample
2026-08-21_13e4feb1d31d07dbb7534ea308e61e7f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-21_13e4feb1d31d07dbb7534ea308e61e7f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 96KB
- Sample260822-xff2cayake
- SHA256 382fff8af330e06d8e18de6a0bf2a1f97b6113d139416eebcd0bf8244b8d2203
- MD5 13e4feb1d31d07dbb7534ea308e61e7f
- SHA1 0dfd3ef7d3d837a7603a840bcfdabdd3d6a32ad6
- SHA512 67d9079b05153a84ca1f470de401339642e5b40cd0327259f9b3b18ab250951b22c70cf6fbff357e024082dd43d31d8624dd4ade1d6a8191b93242d203151bc7
- SSDEEP 768:YX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7LfQabM:i/db4Y4yxmCNu+r/tTujUAsOer7LYR
- TLSH T177A37D2575C182B2E33BCB7524B58297A73379356E16C60F62CD4B494D63B90CE3AF0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral1/memory/4532-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/files/0x00080000000245eb-8.dat UPX behavioral1/memory/4532-14-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/3904-16-0x0000000000400000-0x0000000000418000-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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation 2026-08-21_13e4feb1d31d07dbb7534ea308e61e7f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 3904 conwur.exe -
resource yara_rule behavioral1/memory/4532-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x00080000000245eb-8.dat upx behavioral1/memory/4532-14-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/3904-16-0x0000000000400000-0x0000000000418000-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 2026-08-21_13e4feb1d31d07dbb7534ea308e61e7f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4532 wrote to memory of 3904 4532 2026-08-21_13e4feb1d31d07dbb7534ea308e61e7f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_13e4feb1d31d07dbb7534ea308e61e7f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_13e4feb1d31d07dbb7534ea308e61e7f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532 -
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:3904
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 96KB
- SHA256 b4d4d7e628c42c3aedb51f53f4cd19b7118a44599e7447e1110469a48580a406
- MD5 36284727f9fd6f3e111d8f441935a0f5
- SHA1 e70fdc838e0bbdf9836e8434890068febe0f04c4
- SHA512 f21e7f11d4953a7e191ced32efec070e09a264ed66037167b59cc6db86726e3f39f9d85ab78acc24d2c55bb64bb2d52e48dc2a1dae9815cc4a4c43d222af6508
- SSDEEP 768:YX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7LfQabs:i/db4Y4yxmCNu+r/tTujUAsOer7LYh
- TLSH T1BAA37D2575C182B2E33BCB7524B58297A73379356E16C60F62CD4B494D63B90CE3AF0A
- MD5 SHA1 SHA512 SSDEEP TLSH