Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
07/08/2026, 14:19
General
- Target 2026-08-07_27272b38470b5bcf42cee1082cd76285_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260807-rmx1jsxcmc
- SHA256 e9e27f09fe968e2119041f4360cf80fb7ac4e1dd2993d1d1a4285137035a4c7a
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 8 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 8 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\2026-08-07_27272b38470b5bcf42cee1082cd76285_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_27272b38470b5bcf42cee1082cd76285_amadey_coinminer_elex_remcos_smoke-loader.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\ac49e82cC:\Windows\Syswow64\ac49e82c1⤵
- 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
ac49e82c
memory/432-3-0x0000000000980000-0x0000000000A09000-memory.dmp
memory/432-12-0x0000000000980000-0x0000000000A09000-memory.dmp
memory/432-30-0x0000000000980000-0x0000000000A09000-memory.dmp
memory/2404-0-0x0000000000F70000-0x0000000000FF9000-memory.dmp
memory/2404-10-0x0000000000F70000-0x0000000000FF9000-memory.dmp
memory/2404-29-0x0000000000F70000-0x0000000000FF9000-memory.dmp
memory/2404-39-0x0000000000F70000-0x0000000000FF9000-memory.dmp