Analysis
- max time kernel
150s - max time network
114s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 03:37
Behavioral task
behavioral1
Sample
2026-05-04_54e1154c109489311b9fcf3b5c7af316_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-04_54e1154c109489311b9fcf3b5c7af316_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 95KB
- Sample260504-d6v4eabx4x
- SHA256 24dbf126376e48b1ce7a251117afb298ec67f30b0a067d750651c803ccdeb966
- MD5 54e1154c109489311b9fcf3b5c7af316
- SHA1 057af0849666686401da3154597bee7998ff5a32
- SHA512 ba12e6b8ce89b4fe6685df4355755f2a40eba7410b3944fa208a32c8c79de7be2066fe9bfaadde2665263cc4e79e5247ac734779ff83d979c111c37b6a59b59a
- SSDEEP 768:FX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7LfQXm:z/db4Y4yxmCNu+r/tTujUAsOer7LYXm
- TLSH T195A37D3675C182B2E33BCB7524B58296A73379356E16C60F62CD0B494D63790CE3AF0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/4444-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x000800000001047d-8.dat UPX behavioral2/memory/4444-12-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/4864-15-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4864 conwur.exe -
resource yara_rule behavioral2/memory/4444-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x000800000001047d-8.dat upx behavioral2/memory/4444-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4864-15-0x0000000000400000-0x0000000000418000-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 2026-05-04_54e1154c109489311b9fcf3b5c7af316_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 4444 wrote to memory of 4864 4444 2026-05-04_54e1154c109489311b9fcf3b5c7af316_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_54e1154c109489311b9fcf3b5c7af316_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_54e1154c109489311b9fcf3b5c7af316_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4444 -
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:4864
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 95KB
- SHA256 ee5bcae9471fbd3fe34af9d5d4284af56429c5f4938d2b488c6436fef2c9bdaa
- MD5 9356b6eeb34b1cbbf7fbd0632c0ca86a
- SHA1 3b72bbc7cce3dd88c331d4e871ad68b2ba634065
- SHA512 b2f7ecf32898902e4269a4dc8918a8516194a20202f60768446af271d1cda54b6417e9b2c2e2a19749d7e947d782add8a91066a6d6fa9bf73133d6fc8278f6a7
- SSDEEP 768:FX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7LfQXX:z/db4Y4yxmCNu+r/tTujUAsOer7LYXX
- TLSH T13EA37D3575C182B2E33BCB7524B58296A73379356E16C60F62CD4B494D63B90CE3AF0A
- MD5 SHA1 SHA512 SSDEEP TLSH