Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
03/05/2026, 12:11
General
- Target 2026-05-03_642b755d3f023bfbfb33f19aa145104e_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260503-pcwcvsgy4x
- SHA256 291027d6267f8242fc0572940fc3112054d3811f3aaa4f952ee39cf22c68c110
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 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 7 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\2026-05-03_642b755d3f023bfbfb33f19aa145104e_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_642b755d3f023bfbfb33f19aa145104e_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\3fdacf30C:\Windows\Syswow64\3fdacf301⤵
- 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
Loading Replay Monitor...
Downloads
3fdacf30
memory/568-0-0x0000000000430000-0x00000000004B9000-memory.dmp
memory/568-10-0x0000000000430000-0x00000000004B9000-memory.dmp
memory/568-24-0x0000000000430000-0x00000000004B9000-memory.dmp
memory/568-25-0x00000000029D0000-0x0000000002A4E000-memory.dmp
memory/5104-4-0x0000000000C80000-0x0000000000D09000-memory.dmp
memory/5104-12-0x0000000000C80000-0x0000000000D09000-memory.dmp
memory/5104-13-0x0000000002680000-0x00000000026FE000-memory.dmp
memory/5104-26-0x0000000000C80000-0x0000000000D09000-memory.dmp