Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 19:55
Behavioral task
behavioral1
Sample
2026-08-23_d3670397ad38ac14e04fe5de7ce3d3cc_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-23_d3670397ad38ac14e04fe5de7ce3d3cc_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 97KB
- Sample260823-ynh2caan8s
- SHA256 876ad25a05453d67f8cfd5c274f0201dcb160082574ea9a948b2c06718b1e493
- MD5 d3670397ad38ac14e04fe5de7ce3d3cc
- SHA1 d8849bba5fb039206609f662e02464ac348df405
- SHA512 87ffb469ad0ea965094679317091fba212f51e558270cb4ca11399729a4958234ed8d2911d715b110df7a7a11d32991485adca0636e9f1e7708e9311108e44ab
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXDq:dUIbS5xquYmSOwRx
- TLSH T1E8A37C2A7AD18173D233C67554F5C2C7BA37B8267E16CA0F61CA070A4DA3B925D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/3620-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x001100000001b303-8.dat UPX behavioral2/memory/3620-13-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/5728-16-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5728 conwurm.exe -
resource yara_rule behavioral2/memory/3620-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x001100000001b303-8.dat upx behavioral2/memory/3620-13-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/5728-16-0x0000000000400000-0x0000000000418000-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 2026-08-23_d3670397ad38ac14e04fe5de7ce3d3cc_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 3620 wrote to memory of 5728 3620 2026-08-23_d3670397ad38ac14e04fe5de7ce3d3cc_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_d3670397ad38ac14e04fe5de7ce3d3cc_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_d3670397ad38ac14e04fe5de7ce3d3cc_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620 -
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:5728
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
- Size 97KB
- SHA256 d5a6ec741b02abf46386d1b61e76c41184d3cb60a472baa34e05a606b7456f46
- MD5 fc72fa7a410b1f2d77cc7b3de33b9f3d
- SHA1 7d879c1690333b253b6025cb20d7c4555eb1c3d6
- SHA512 19b4f964ea8dfdc8a73fcb2647a4ac8f3a394107fcc2f59cf0fc2b4f953beda386ac6279616f394006c79828d740a0518297a63dc73480a3795d497efebdb3dd
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXDB:dUIbS5xquYmSOwRq
- TLSH T114A37C297AD18173D233C67554F5C2C7BA37B8267E16CA0F61CA070A4DA3B925D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH