Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 15:34
General
- Target 2026-04-15_72109e0a8807ee7ca646fb4f997471f7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260415-szxe8aet8w
- SHA256 99c3c42cd3d36a3274dd6973d1afabb0cd78a0d509efbc6c5f2df690123bf9ba
Score
9/10
Malware Config
Signatures
- Custom signatureUPX 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 5 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\2026-04-15_72109e0a8807ee7ca646fb4f997471f7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_72109e0a8807ee7ca646fb4f997471f7_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\2038d1e9C:\Windows\Syswow64\2038d1e91⤵
- 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
2038d1e9
memory/4956-0-0x0000000000DD0000-0x0000000000E5C000-memory.dmp
memory/4956-10-0x0000000000DD0000-0x0000000000E5C000-memory.dmp
memory/4956-24-0x0000000002AF0000-0x0000000002BB1000-memory.dmp
memory/5948-4-0x0000000000480000-0x000000000050C000-memory.dmp
memory/5948-11-0x0000000001610000-0x00000000016D1000-memory.dmp
memory/5948-12-0x0000000000480000-0x000000000050C000-memory.dmp
memory/5948-34-0x0000000000480000-0x000000000050C000-memory.dmp