Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
13/08/2026, 04:35
General
- Target 2026-08-13_75c85cc284d88e4a8ebff4925c519e8e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260813-e7vdya1hrc
- SHA256 ec6eeef9c26a920bff28542fbe217670f6f8af575f1c8eb701c556036cd84572
Score
9/10
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 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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_75c85cc284d88e4a8ebff4925c519e8e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_75c85cc284d88e4a8ebff4925c519e8e_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\e39c813cC:\Windows\Syswow64\e39c813c1⤵
- 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
e39c813c
memory/3728-0-0x0000000000290000-0x000000000031C000-memory.dmp
memory/3728-10-0x0000000000290000-0x000000000031C000-memory.dmp
memory/4432-3-0x00000000000E0000-0x000000000016C000-memory.dmp
memory/4432-11-0x00000000000E0000-0x000000000016C000-memory.dmp
memory/4432-16-0x00000000000E0000-0x000000000016C000-memory.dmp