Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
15/04/2026, 14:25
General
- Target 2026-04-15_446de09c3082b494a5c263763ec5acab_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260415-rrbccag13q
- SHA256 31db05deeee19f6b8a06ad486ffa0cd7c893c91e666f0914e9431911eb32a68f
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 18 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_446de09c3082b494a5c263763ec5acab_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_446de09c3082b494a5c263763ec5acab_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\104cef9cC:\Windows\Syswow64\104cef9c1⤵
- 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
104cef9c
memory/556-0-0x0000000000E60000-0x0000000000EEC000-memory.dmp
memory/556-12-0x0000000000E60000-0x0000000000EEC000-memory.dmp
memory/556-13-0x0000000000EF0000-0x0000000000F53000-memory.dmp
memory/556-27-0x0000000000EF0000-0x0000000000F53000-memory.dmp
memory/556-39-0x0000000000EF0000-0x0000000000F53000-memory.dmp
memory/556-50-0x0000000000EF0000-0x0000000000F53000-memory.dmp
memory/4964-4-0x0000000000350000-0x00000000003DC000-memory.dmp
memory/4964-14-0x0000000000B70000-0x0000000000BD3000-memory.dmp
memory/4964-15-0x0000000000350000-0x00000000003DC000-memory.dmp
memory/4964-33-0x0000000000B70000-0x0000000000BD3000-memory.dmp
memory/4964-42-0x0000000000350000-0x00000000003DC000-memory.dmp