Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
18/04/2026, 04:36
General
- Target 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
- Size 548KB
- Sample260418-e8kwwsgx4v
- SHA256 fc2db223717733caafb21bb5c36355a86fa332e42911eeab1b57b697338a8140
Score
9/10
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 7 IoCs
- Executes dropped EXE 1 IoCs
- Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Drops file in System32 directory 5 IoCs
- UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 2 IoCs
- 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.
- Modifies data under HKEY_USERS 9 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\Syswow64\70a9528bC:\Windows\Syswow64\70a9528b1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
70a9528b
memory/892-0-0x0000000000C90000-0x0000000000D19000-memory.dmp
memory/892-10-0x0000000000C90000-0x0000000000D19000-memory.dmp
memory/892-29-0x0000000000C90000-0x0000000000D19000-memory.dmp
memory/5416-3-0x0000000000330000-0x00000000003B9000-memory.dmp
memory/5416-12-0x0000000000330000-0x00000000003B9000-memory.dmp
memory/5416-30-0x0000000000330000-0x00000000003B9000-memory.dmp