Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
18/04/2026, 01:38
General
- Target 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260418-b2dx8aew3y
- SHA256 44665b01b4732f5a91a1baf3528d2290138cad4968ebc436374cbf03a33571e7
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 15 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\2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_495c08daa82689f19fa91aca4e6b9c94_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\ed32f5c0C:\Windows\Syswow64\ed32f5c01⤵
- 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
ed32f5c0
memory/4992-4-0x0000000000BB0000-0x0000000000C3C000-memory.dmp
memory/4992-15-0x0000000000BB0000-0x0000000000C3C000-memory.dmp
memory/4992-14-0x0000000001540000-0x0000000001547000-memory.dmp
memory/4992-13-0x00000000014F0000-0x000000000153A000-memory.dmp
memory/4992-50-0x0000000000BB0000-0x0000000000C3C000-memory.dmp
memory/5104-0-0x0000000000140000-0x00000000001CC000-memory.dmp
memory/5104-10-0x0000000000140000-0x00000000001CC000-memory.dmp
memory/5104-11-0x0000000000B50000-0x0000000000B9A000-memory.dmp
memory/5104-12-0x0000000000BA0000-0x0000000000BA7000-memory.dmp
memory/5104-28-0x0000000000B50000-0x0000000000B9A000-memory.dmp