Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
18/04/2026, 01:50
General
- Target 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260418-b9sfksh13j
- SHA256 1370c17ff491d0b0263cf1b20a0756a575f227a06fc95d06b00409298729dcd2
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
- Executes dropped EXE 1 IoCs
- Unexpected DNS network traffic destination 6 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\2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_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\febaea38C:\Windows\Syswow64\febaea381⤵
- 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
febaea38
memory/3276-44-0x0000000003E30000-0x0000000003F2A000-memory.dmp
memory/3276-27-0x0000000003E30000-0x0000000003F2A000-memory.dmp
memory/3276-16-0x00000000008A0000-0x000000000092C000-memory.dmp
memory/3276-50-0x0000000003E30000-0x0000000003F2A000-memory.dmp
memory/3276-47-0x0000000003E30000-0x0000000003F2A000-memory.dmp
memory/3276-25-0x0000000003E30000-0x0000000003F2A000-memory.dmp
memory/3276-46-0x0000000003E30000-0x0000000003F2A000-memory.dmp
memory/3276-39-0x0000000003E30000-0x0000000003F2A000-memory.dmp
memory/3276-0-0x00000000008A0000-0x000000000092C000-memory.dmp
memory/3276-38-0x0000000003E30000-0x0000000003F2A000-memory.dmp
memory/3908-32-0x0000000000A60000-0x0000000000AEC000-memory.dmp
memory/3908-26-0x0000000002B30000-0x0000000002C2A000-memory.dmp
memory/3908-4-0x0000000000A60000-0x0000000000AEC000-memory.dmp
memory/3908-17-0x0000000002B30000-0x0000000002C2A000-memory.dmp
memory/3908-18-0x0000000000A60000-0x0000000000AEC000-memory.dmp