Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 21:24
General
- Target 2026-08-08_71bd137d51320fa368640a66617bd54c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260808-z826dsvdrc
- SHA256 d8c849e7307d100889c5caef2fb7ef3255db8c3c2c20e64435d87fe9234b949d
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 9 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_71bd137d51320fa368640a66617bd54c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_71bd137d51320fa368640a66617bd54c_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\83e04ca4C:\Windows\Syswow64\83e04ca41⤵
- 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
83e04ca4
memory/4820-0-0x00000000009B0000-0x0000000000A3C000-memory.dmp
memory/4820-10-0x00000000009B0000-0x0000000000A3C000-memory.dmp
memory/6044-4-0x0000000000690000-0x000000000071C000-memory.dmp
memory/6044-11-0x0000000000690000-0x000000000071C000-memory.dmp
memory/6044-18-0x0000000000690000-0x000000000071C000-memory.dmp