Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
11/05/2026, 01:13
General
- Target 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260511-blbg6ahs81
- SHA256 96f0bb11e9188c0144aff1feb7c5d53fab88b878ded27ee28ffd4f028d86faa1
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 15 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\2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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\b015efe8C:\Windows\Syswow64\b015efe81⤵
- 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
b015efe8
memory/3256-39-0x0000000001000000-0x000000000108C000-memory.dmp
memory/3256-4-0x0000000001000000-0x000000000108C000-memory.dmp
memory/3256-14-0x0000000001000000-0x000000000108C000-memory.dmp
memory/3256-13-0x0000000002070000-0x000000000216E000-memory.dmp
memory/3256-15-0x0000000002070000-0x000000000216E000-memory.dmp
memory/3256-33-0x0000000002070000-0x000000000216E000-memory.dmp
memory/4444-12-0x0000000000C10000-0x0000000000C9C000-memory.dmp
memory/4444-32-0x0000000003BA0000-0x0000000003C9E000-memory.dmp
memory/4444-0-0x0000000000C10000-0x0000000000C9C000-memory.dmp
memory/4444-40-0x0000000003BA0000-0x0000000003C9E000-memory.dmp
memory/4444-43-0x0000000003BA0000-0x0000000003C9E000-memory.dmp
memory/4444-45-0x0000000003BA0000-0x0000000003C9E000-memory.dmp