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, 02:04
Behavioral task
behavioral1
Sample
2026-05-04_d67a310e827c8cfbc0a3af5c0559eb2a_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-04_d67a310e827c8cfbc0a3af5c0559eb2a_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 102KB
- Sample260504-chsspsez9m
- SHA256 423d87bdb1513bffd0a081b2cf6ecb916332c173e9f722f9f34d72476cc176fd
- MD5 d67a310e827c8cfbc0a3af5c0559eb2a
- SHA1 bcec08fa9fef2c08db59a67db9565377c2568202
- SHA512 e0941bf65962049704501af0962c8ffafd906fe1f32c3dc27c3c4f713e64f18dadf19dd0aea8ec23aa5028ddad1e86c2b3e6655285c15caf654df46b9b2aaabf
- SSDEEP 768:PX5L/v28rbBBAs4efgciryxApKd+CfbMYfou+lt/fFTujSjAsOmqeiirxxDt:h/db4Y4yxmCGu+r/tTujUAsOer3Dt
- TLSH T1A9A37D2675C181B2D237C73564B5C297A7337C756E26C61F62CD0B4A4EA3B805E3AB0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/1420-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x001a00000002b4f3-8.dat UPX behavioral2/memory/4904-11-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/1420-14-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/4904-17-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4904 conwur.exe -
resource yara_rule behavioral2/memory/1420-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x001a00000002b4f3-8.dat upx behavioral2/memory/4904-11-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/1420-14-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4904-17-0x0000000000400000-0x0000000000418000-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_d67a310e827c8cfbc0a3af5c0559eb2a_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 1420 wrote to memory of 4904 1420 2026-05-04_d67a310e827c8cfbc0a3af5c0559eb2a_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_d67a310e827c8cfbc0a3af5c0559eb2a_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_d67a310e827c8cfbc0a3af5c0559eb2a_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1420 -
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:4904
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 103KB
- SHA256 3d001dd1c730518acf329347c893e3f0ac478657b28dbb6e11bca7ef5b91517f
- MD5 b8d51b0445be6576b98235fd9eabb9a6
- SHA1 92162b138c1361ecd69d2bd184b424d0db565dd4
- SHA512 7d087021a518a3eb2ae56ab27816416afc01a513ea6125eecd201cc4bd67f144547b18555c0e406b5c4599d20016e12c3874ad09a0e703d4725c9a93b2d12929
- SSDEEP 768:PX5L/v28rbBBAs4efgciryxApKd+CfbMYfou+lt/fFTujSjAsOmqeiirxxDU:h/db4Y4yxmCGu+r/tTujUAsOer3DU
- TLSH T160A36D2675C191B2D237C73564F5C297A73378756E26C60F62CD0B4A4EA3B805E3AB0E
- MD5 SHA1 SHA512 SSDEEP TLSH