Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 22:40
Behavioral task
behavioral1
Sample
2026-08-18_fdf1743c3a1dcfd25ac2542af7d84455_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-18_fdf1743c3a1dcfd25ac2542af7d84455_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 97KB
- Sample260818-2lta3stvft
- SHA256 90f2639f1f88b6f39f8372fdb76a2ecc90eed72f0db79cba907b41af33a00439
- MD5 fdf1743c3a1dcfd25ac2542af7d84455
- SHA1 b69ff0c97ce58cee35302199fca080f622910280
- SHA512 a11a85934aa2cfd925f6a23400e7e49a7b8663d980df31b11854ffa6e500d607258d0438bbb746e505a211390ee194a887c86145d005250f907dc4c81f4c5f5b
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+mvm:7/db4Y4yxmCNu+r/tTujUAsOer7LPvm
- TLSH T1DFA37C3576D182B2E33BCB7524F58296A73678352E16C60F62CD4B494D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/916-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x001b0000000187a6-8.dat UPX behavioral2/memory/916-13-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/1288-16-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1288 conwur.exe -
resource yara_rule behavioral2/memory/916-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x001b0000000187a6-8.dat upx behavioral2/memory/916-13-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/1288-16-0x0000000000400000-0x0000000000418000-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 2026-08-18_fdf1743c3a1dcfd25ac2542af7d84455_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 916 wrote to memory of 1288 916 2026-08-18_fdf1743c3a1dcfd25ac2542af7d84455_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_fdf1743c3a1dcfd25ac2542af7d84455_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_fdf1743c3a1dcfd25ac2542af7d84455_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:916 -
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:1288
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 97KB
- SHA256 be1dcc6530dd9691431e15717f3efa8f1cba56b9e828288d2940e422592cede5
- MD5 2facdb0d17ef8c83a85fd89f3e042a25
- SHA1 b8f8affc3263f6b7dd2f8e8a942d2ef618c9b5ec
- SHA512 508829a69e514e41fb4f09b787ec91f50238f40976d330dccaaf10e99c596692b389f7a7ed12ab59ac87f8272aabf527d3d111572ed7120c50e2bfe3b06540d1
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+mva:7/db4Y4yxmCNu+r/tTujUAsOer7LPva
- TLSH T117A37C3576D182B2E33BCB7524F58296A73678352E16C60F62CD4B490D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH