Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/09/2026, 03:49
Behavioral task
behavioral1
Sample
2026-09-06_4bd068c9a6bf07b088e0a0331b8b8371_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-09-06_4bd068c9a6bf07b088e0a0331b8b8371_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 98KB
- Sample260907-edp75ayanb
- SHA256 5fef8235486a1825a842aaccaae68b7e2b66b7c41b4a49e0efeb8bcc33d9e28a
- MD5 4bd068c9a6bf07b088e0a0331b8b8371
- SHA1 fe34c1addccb4f4dce9dd50b9c2c8834c563f16c
- SHA512 fe4cbda66fc90ef072d8cca5b1ca9f9a4c12bb1cd5dba1e66940a02d2c99be914aee342b04eecedf6dbf4af153b540ff921ed55e867696398a7122f9c1ee524e
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXD+:dUIbS5xquYmSOwR1
- TLSH T1F0A36B257AD18173D337C67558F682C7BA37B8267E16CA0F61CA070A4CA3B925D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/4660-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/files/0x000f0000000231f3-8.dat UPX behavioral1/memory/4732-12-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/4660-15-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/4732-16-0x0000000000400000-0x0000000000418000-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 2026-09-06_4bd068c9a6bf07b088e0a0331b8b8371_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 4732 conwurm.exe -
resource yara_rule behavioral1/memory/4660-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x000f0000000231f3-8.dat upx behavioral1/memory/4732-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/4660-15-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/4732-16-0x0000000000400000-0x0000000000418000-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 2026-09-06_4bd068c9a6bf07b088e0a0331b8b8371_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 4660 wrote to memory of 4732 4660 2026-09-06_4bd068c9a6bf07b088e0a0331b8b8371_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-06_4bd068c9a6bf07b088e0a0331b8b8371_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-06_4bd068c9a6bf07b088e0a0331b8b8371_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660 -
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:4732
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
- Size 98KB
- SHA256 21fbffa4ec16e5c4348a80773de53d37813a03d980806db3228d05339ba185ea
- MD5 af4b40f538b3eca37915eb21000699ef
- SHA1 778a63fb0f9f0764361a72216fd8183220a09ded
- SHA512 d4956262e2cc1d4281b19bf743d19bd94c096c5d1484c336fecbd654092e41bc55bb952715f61f828f57bbfc2a9a29eca335f887467fbd35b14d2b951f3e0b2d
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXDQ:dUIbS5xquYmSOwRH
- TLSH T1F8A36B257AD18173D337C67599F682C3BA37B8267E16CA0F61CA070A4CA3B525D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH