Analysis
- max time kernel
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 08:48
Behavioral task
behavioral1
Sample
2026-05-28_de2ff432be272adfe4204227ae2e6ee1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-05-28_de2ff432be272adfe4204227ae2e6ee1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 96KB
- Sample260528-kqtc7sa17j
- SHA256 f39b2b074749d368e4ab8470ffaabbf6d55889976dad2dac416274c4bc16c493
- MD5 de2ff432be272adfe4204227ae2e6ee1
- SHA1 453794d18066466f4378f89c3e9fa6491ffb22ef
- SHA512 adc8b26e20ae330c18b534bc1a1419a2314b9ae7ae17356e37e5d2b34e2780ab04047e6a2dd18cbbaed3202f91b4e6086c8c65dccdb922339a55dc92659c5bc3
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXDQD:dUIbS5xquYmSOwRJ
- TLSH T133A36C2A7AD18173D233C67554F5C2C7BA37B8267E16CA0F61CA070A4DA3B925D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/3624-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x001700000002601f-8.dat UPX behavioral2/memory/784-11-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/3624-13-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/784-16-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 784 conwurm.exe -
resource yara_rule behavioral2/memory/3624-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x001700000002601f-8.dat upx behavioral2/memory/784-11-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/3624-13-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/784-16-0x0000000000400000-0x0000000000418000-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 2026-05-28_de2ff432be272adfe4204227ae2e6ee1_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 3624 wrote to memory of 784 3624 2026-05-28_de2ff432be272adfe4204227ae2e6ee1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_de2ff432be272adfe4204227ae2e6ee1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_de2ff432be272adfe4204227ae2e6ee1_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3624 -
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:784
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
- Size 97KB
- SHA256 666e394d49d74a25c2865a0e8b4a2a0e8a62bea78f0e824cd7eb0863c588048a
- MD5 df7aec66cefb7748a0adb06b9a091c16
- SHA1 7b833c9d7524df891328f248be2bb0cac032bdf9
- SHA512 f73cf8e0058dee25a02fdf171220e32cb81896079033807732b0ad777d91dd896ba17a858447282426a3c496e87239218b2fbfed02dda842e622fa733dd55d80
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXDQO:dUIbS5xquYmSOwRo
- TLSH T15DA37C2A7AD18173D233C67554F5C2C7BA37B8267E16CA0F61CA070A4DA3B925D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH