Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 09:48
General
- Target 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260424-ls7jaaet7v
- SHA256 526b7dc727c0ec5bdbe6efed05e303b67a731fb4b5793e87575361407ea47c02
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 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 13 IoCs
- UPX packed file 6 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\2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_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\9016f38aC:\Windows\Syswow64\9016f38a1⤵
- 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
9016f38a
memory/3256-35-0x0000000002270000-0x000000000236E000-memory.dmp
memory/3256-4-0x0000000000190000-0x000000000021C000-memory.dmp
memory/3256-12-0x0000000000190000-0x000000000021C000-memory.dmp
memory/3256-11-0x0000000002270000-0x000000000236E000-memory.dmp
memory/3256-19-0x0000000002270000-0x000000000236E000-memory.dmp
memory/3256-33-0x0000000002270000-0x000000000236E000-memory.dmp
memory/3256-37-0x0000000000190000-0x000000000021C000-memory.dmp
memory/4444-10-0x0000000000CD0000-0x0000000000D5C000-memory.dmp
memory/4444-30-0x0000000003F00000-0x0000000003FFE000-memory.dmp
memory/4444-0-0x0000000000CD0000-0x0000000000D5C000-memory.dmp
memory/4444-38-0x0000000003F00000-0x0000000003FFE000-memory.dmp
memory/4444-41-0x0000000003F00000-0x0000000003FFE000-memory.dmp