Analysis
- max time kernel
150s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 13:31
Behavioral task
behavioral1
Sample
2026-04-15_65da7aa4bb05823b6f1011ef002427c1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-15_65da7aa4bb05823b6f1011ef002427c1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 91KB
- Sample260415-qstdwafv9q
- SHA256 c290cc5fc464a1c0605f3aa8310160ec10b96d1d351ce6e24e07e26fe11d15ec
- MD5 65da7aa4bb05823b6f1011ef002427c1
- SHA1 d669899c06ac3aba16366deb532a12aa2bc118b1
- SHA512 5f3934800265399778c549d6dd04035621635eafa08a5308b90a762c930756beee61acd5f22bdf9fa22b72aca4dd0f13547aab0bd1e4282373694909b5d5a459
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MRx:H4b0hR9EE1+u1X2q2e3rZ
- TLSH T1259328347AD18432D33BCAB545F7C2CB7A36B6223D1A972E61CA43450D23B91AD3970E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/4868-0-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral2/files/0x001d00000002b22a-8.dat UPX behavioral2/memory/4868-11-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral2/memory/1540-15-0x0000000000400000-0x0000000000415000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1540 conwurm.exe -
resource yara_rule behavioral2/memory/4868-0-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral2/files/0x001d00000002b22a-8.dat upx behavioral2/memory/4868-11-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral2/memory/1540-15-0x0000000000400000-0x0000000000415000-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 2026-04-15_65da7aa4bb05823b6f1011ef002427c1_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 4868 wrote to memory of 1540 4868 2026-04-15_65da7aa4bb05823b6f1011ef002427c1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_65da7aa4bb05823b6f1011ef002427c1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_65da7aa4bb05823b6f1011ef002427c1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
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:1540
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
- Size 91KB
- SHA256 f23b4f34ada099f6243b5b8786485a14d8914f55a511f990071db19b009a25b2
- MD5 2093de8467e5301c4b02fd11653211b6
- SHA1 d09fe757c3b69950066cac9e56c9878f318382f9
- SHA512 823473a98f791d56149dbaa04ac92e9955deecfda79a6d808420db5b9fce7652d6dc7fbb21c907a22d840be1941e65a13d7070f9a8ef21004ed9b4f8cd38f3c5
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MRC:H4b0hR9EE1+u1X2q2e3rK
- TLSH T18B9328347AD58432D33BCAB545F7C2CB7A36B6223D0A971E21CA43450D23B91AD39B0E
- MD5 SHA1 SHA512 SSDEEP TLSH