Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
09/05/2026, 00:58
General
- Target 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260509-bb1djact9l
- SHA256 e119b7c173ea099c5a542ef49f05ea74762a164fbad060a6e8fcc6da93ac4e28
Score
9/10
Malware Config
Signatures
- Custom signatureUPX 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\2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_75a1726cecf174097fbd292a3c05d247_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\4c301508C:\Windows\Syswow64\4c3015081⤵
- 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
4c301508
memory/5860-0-0x00000000002C0000-0x000000000034C000-memory.dmp
memory/5860-10-0x00000000002C0000-0x000000000034C000-memory.dmp
memory/5860-21-0x0000000003550000-0x00000000035EC000-memory.dmp
memory/5876-3-0x0000000000100000-0x000000000018C000-memory.dmp
memory/5876-11-0x0000000001F90000-0x000000000202C000-memory.dmp
memory/5876-12-0x0000000000100000-0x000000000018C000-memory.dmp
memory/5876-30-0x0000000000100000-0x000000000018C000-memory.dmp