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
08/08/2026, 04:46
Behavioral task
behavioral1
Sample
2026-08-08_d4e7161dc0de3d618e95781f79968432_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-08_d4e7161dc0de3d618e95781f79968432_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 97KB
- Sample260808-fdx4eahp8x
- SHA256 ffc4c78fdce5c556124d03825c5df2079f3be5f31d21d9cfba0eff382a31a8d1
- MD5 d4e7161dc0de3d618e95781f79968432
- SHA1 ea0960a58658bff7ef1d9b915ef138f2186471ba
- SHA512 8f6307b5415010e62172d74317c3137f43d51be03ccbbc4fe688b0d5e4bfbb734b93537c4939eb8e64216298c44474fc1ab07bfc3750a08a83e48890d1a8b3a5
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+m7j:7/db4Y4yxmCNu+r/tTujUAsOer7LPv
- TLSH T152A37C3576C182B2E33BCB7525F58296A73678352E16C60F61CD4B494D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/2336-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/files/0x00180000000243a1-8.dat UPX behavioral1/memory/4140-11-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/2336-15-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/4140-17-0x0000000000400000-0x0000000000418000-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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation 2026-08-08_d4e7161dc0de3d618e95781f79968432_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 4140 conwur.exe -
resource yara_rule behavioral1/memory/2336-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x00180000000243a1-8.dat upx behavioral1/memory/4140-11-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2336-15-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/4140-17-0x0000000000400000-0x0000000000418000-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 conwur.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-08_d4e7161dc0de3d618e95781f79968432_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2336 wrote to memory of 4140 2336 2026-08-08_d4e7161dc0de3d618e95781f79968432_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_d4e7161dc0de3d618e95781f79968432_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_d4e7161dc0de3d618e95781f79968432_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336 -
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:4140
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 98KB
- SHA256 14a6441343ebbe9ea61627ab3858249e19fb1e6c42c7a29f8f7b05723c773bab
- MD5 3e307a6cbc46c102e24b5f325e4535b6
- SHA1 620c4194fb46c1da240beb0bd70f6492e223efeb
- SHA512 6d6bf98d12f0c3095ed6b832af299246deb83e4cce350dcc44f415810feb6a3fe64d71016fd5ff14d947114525993f7c4b429220f24e48329bd4c560c41ad47b
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+m7Z:7/db4Y4yxmCNu+r/tTujUAsOer7LPl
- TLSH T164A37C3576D182B2E33BCB7525F58296A73678352E16C60F61CD4B490D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH