Analysis
- max time kernel
150s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/08/2026, 05:15
Behavioral task
behavioral1
Sample
2026-08-22_8b2cfa23c5f8d43cbca381557154ca19_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-22_8b2cfa23c5f8d43cbca381557154ca19_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 95KB
- Sample260823-fxlvgsshpc
- SHA256 0d76dafb65e19b6a32e06dc155c7f5ce2cb67f6a6b85635eb14b41e79b848345
- MD5 8b2cfa23c5f8d43cbca381557154ca19
- SHA1 74080aa2c326f6b3632e972af8a23d34f1e8eecd
- SHA512 45d6a153907a3bf0c2ec778d27ef2fc966957ec80a29154c1c3992b6d48a82191552c458bba0fb6413501239f476ad299966698b3bc35dc041f2c0ee2ba5ba33
- SSDEEP 768:/X5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7Lgh:R/db4Y4yxmCNu+r/tTujUAsOer7LC
- TLSH T18EA38D2575C182B2E33BCB7524F5C297A73779356E16C60F62CD4B494D636808E3AF0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/4728-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/files/0x00100000000231f3-8.dat UPX behavioral1/memory/6000-12-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/4728-13-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/6000-16-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation 2026-08-22_8b2cfa23c5f8d43cbca381557154ca19_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 6000 conwur.exe -
resource yara_rule behavioral1/memory/4728-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x00100000000231f3-8.dat upx behavioral1/memory/6000-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/4728-13-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/6000-16-0x0000000000400000-0x0000000000418000-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 2026-08-22_8b2cfa23c5f8d43cbca381557154ca19_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 4728 wrote to memory of 6000 4728 2026-08-22_8b2cfa23c5f8d43cbca381557154ca19_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_8b2cfa23c5f8d43cbca381557154ca19_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_8b2cfa23c5f8d43cbca381557154ca19_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4728 -
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:6000
-
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 3a1430b1b9b00fc97b9dbfcde8617b2fc0dc4bf5d05b66a5a81f24503fed3a4c
- MD5 586d1f5ae403a73346fef62fa5af0aec
- SHA1 6ad5bda5a4fb0dab92edfff91b6a616ebb8f5a01
- SHA512 6be9d4a796ff974564bab7675327f5255ec11cd814cf5b557ca6ff2f955902de6997d02f4052efcf1f5b5a2391425f5d54b1f5618e7cef9a0c88b4fc0b121a29
- SSDEEP 768:/X5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7Lgs:R/db4Y4yxmCNu+r/tTujUAsOer7LL
- TLSH T126A37D2675C182B2E33BCB7524F5C297A73779352E16C60F62CD4B494D636908E3AF0A
- MD5 SHA1 SHA512 SSDEEP TLSH