Analysis
- max time kernel
150s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 03:43
Behavioral task
behavioral1
Sample
2026-04-19_310fd3c53fbbba535923ff98b25dde0d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-19_310fd3c53fbbba535923ff98b25dde0d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 101KB
- Sample260419-eaachahs5w
- SHA256 c7458a6b240f478e0b938be2c7b9b08df8a8f0f6b05adf12368b68aac9aa08cd
- MD5 310fd3c53fbbba535923ff98b25dde0d
- SHA1 cce0808263e5be2987e197fabc1a68ef12745941
- SHA512 775da00c03553caf237ed025bcd18bdeb6ca263c9e0161b99884b7e14959380d21cd248e6b3aa8807bb1a7f97a195a752d3b1e2d84e022f2243715b009f558b6
- SSDEEP 768:vX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7LxbK/k:B/db4Y4yxmCNu+r/tTujUAsOer7Lmk
- TLSH T194A349357AC14272E33BCB7554F582C7AA36B8363E16CA0E61CD47490D63B919E36B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/5944-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x000900000002ab70-8.dat UPX behavioral2/memory/4976-12-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/5944-15-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/4976-17-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4976 conwur.exe -
resource yara_rule behavioral2/memory/5944-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x000900000002ab70-8.dat upx behavioral2/memory/4976-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/5944-15-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4976-17-0x0000000000400000-0x0000000000418000-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 2026-04-19_310fd3c53fbbba535923ff98b25dde0d_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 5944 wrote to memory of 4976 5944 2026-04-19_310fd3c53fbbba535923ff98b25dde0d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_310fd3c53fbbba535923ff98b25dde0d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_310fd3c53fbbba535923ff98b25dde0d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5944 -
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:4976
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 101KB
- SHA256 6fe618120417636853b9263a54842effa04c0d09b0a71196d098c9d1a7c0909a
- MD5 6f0362010b16d6d8a722211250e1b6f1
- SHA1 d00726d1763648a2f85189ec3dbc8b695835a92e
- SHA512 fcdc0c88e52b0f0c651217ca6292eab3956ea3c2bbfdcc4545b5134b9177c345e687936ff40280636655a97bffe6b52c71fc91b194862fac8ec7753586afcae4
- SSDEEP 768:vX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7LxbK/A:B/db4Y4yxmCNu+r/tTujUAsOer7LmA
- TLSH T14EA349357AC14272E33BCB7554F582C7AA36B8363E16CA0E61CD47490D63B919E36B0E
- MD5 SHA1 SHA512 SSDEEP TLSH