Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
20/04/2026, 00:19
General
- Target 2026-04-19_bfb21140ee33114499778ba1feec4d08_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260420-amp69sh16x
- SHA256 33be525354c270589f87be52d8fb6af216b41efbd6d8f19bf0f16030e50ea798
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\2026-04-19_bfb21140ee33114499778ba1feec4d08_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_bfb21140ee33114499778ba1feec4d08_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\2dfee6fcC:\Windows\Syswow64\2dfee6fc1⤵
- 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
2dfee6fc
memory/1348-27-0x0000000003750000-0x000000000384E000-memory.dmp
memory/1348-41-0x0000000003750000-0x000000000384E000-memory.dmp
memory/1348-18-0x0000000000070000-0x00000000000FC000-memory.dmp
memory/1348-49-0x0000000003750000-0x000000000384E000-memory.dmp
memory/1348-43-0x0000000003750000-0x000000000384E000-memory.dmp
memory/1348-0-0x0000000000070000-0x00000000000FC000-memory.dmp
memory/1348-42-0x0000000003750000-0x000000000384E000-memory.dmp
memory/1348-29-0x0000000003750000-0x000000000384E000-memory.dmp
memory/1348-40-0x0000000003750000-0x000000000384E000-memory.dmp
memory/2776-34-0x0000000000460000-0x00000000004EC000-memory.dmp
memory/2776-4-0x0000000000460000-0x00000000004EC000-memory.dmp
memory/2776-28-0x0000000002080000-0x000000000217E000-memory.dmp
memory/2776-19-0x0000000002080000-0x000000000217E000-memory.dmp
memory/2776-20-0x0000000000460000-0x00000000004EC000-memory.dmp