Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 02:29
Behavioral task
behavioral1
Sample
2026-08-20_390d9e31e1cfa132f84402667b8a0616_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-20_390d9e31e1cfa132f84402667b8a0616_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 98KB
- Sample260820-cyldka1vcs
- SHA256 337040a152a156958993209cf49ef86ed36ff7e40bed6e1aba5c94a90cb515da
- MD5 390d9e31e1cfa132f84402667b8a0616
- SHA1 eb759a466f3c95a6ebec3f8f97756ef27e5ec7f4
- SHA512 637ce69fcf38c0bf187e60c09548405b27c48fdd6e8850da0d546ffd9e9146a065d3aeb8f0096f136164d653c47bd40066004774a2aac40d10ce55cfcc2a894d
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+T:7/db4Y4yxmCNu+r/tTujUAsOer7LY
- TLSH T162A36B357AD182B2E33BCB7514F58296A73678362E16C60F61CD4B494D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/2696-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x000b00000001b840-8.dat UPX behavioral2/memory/2696-12-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/4976-17-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4976 conwur.exe -
resource yara_rule behavioral2/memory/2696-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x000b00000001b840-8.dat upx behavioral2/memory/2696-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4976-17-0x0000000000400000-0x0000000000418000-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 2026-08-20_390d9e31e1cfa132f84402667b8a0616_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 2696 wrote to memory of 4976 2696 2026-08-20_390d9e31e1cfa132f84402667b8a0616_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_390d9e31e1cfa132f84402667b8a0616_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_390d9e31e1cfa132f84402667b8a0616_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
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:4976
-
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 f156d5709741ef42a47a0eb9976589831d78186a23adea1030241054acfd2cff
- MD5 19c604a572b45a478615a15281803bff
- SHA1 31e99b44b954badd8ecfb05f635d67afa23e10ce
- SHA512 ee2e3e54a2685831d5b7fbe5b693d5e0b580404a02fe5cb00b55dc138b1fdd28e944053993450ce6e35cf0c154c346a46e961acd75a0960d1c538ef628d0fe19
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+N:7/db4Y4yxmCNu+r/tTujUAsOer7LC
- TLSH T15FA36B357AD182B2E33BCB7514F58296A73678362E16C60F61CD4B490D63B90DE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH