Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
02/05/2026, 13:06
General
- Target 2026-05-02_bfe93c0afe6b30c32d0daf82747d4525_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260502-qch8zagw71
- SHA256 708ae7f7142d5bc401f8164a5905cb4fc97f6804ec7abb834be3df711ae2a015
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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-02_bfe93c0afe6b30c32d0daf82747d4525_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-02_bfe93c0afe6b30c32d0daf82747d4525_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\958c1438C:\Windows\Syswow64\958c14381⤵
- 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
958c1438
memory/3756-0-0x0000000000AE0000-0x0000000000B6C000-memory.dmp
memory/3756-10-0x0000000000AE0000-0x0000000000B6C000-memory.dmp
memory/3756-11-0x0000000001050000-0x00000000010B4000-memory.dmp
memory/3756-22-0x0000000001050000-0x00000000010B4000-memory.dmp
memory/3756-41-0x0000000001050000-0x00000000010B4000-memory.dmp
memory/5360-4-0x00000000001E0000-0x000000000026C000-memory.dmp
memory/5360-13-0x00000000001E0000-0x000000000026C000-memory.dmp
memory/5360-12-0x0000000001480000-0x00000000014E4000-memory.dmp
memory/5360-29-0x00000000001E0000-0x000000000026C000-memory.dmp