Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
24/04/2026, 16:03
General
- Target 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260424-thb9dsd13v
- SHA256 440a38079d1fcd15d4f4af1451855f704935298099ae97821ebb3416cdf558b1
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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_057220501ed3cf4d22312f62ad5bea02_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\5079d015C:\Windows\Syswow64\5079d0151⤵
- 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
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Downloads
5079d015
memory/2180-4-0x0000000000320000-0x00000000003AC000-memory.dmp
memory/2180-12-0x00000000009D0000-0x0000000000A33000-memory.dmp
memory/2180-13-0x0000000000320000-0x00000000003AC000-memory.dmp
memory/2180-29-0x0000000000320000-0x00000000003AC000-memory.dmp
memory/4296-0-0x0000000000E00000-0x0000000000E8C000-memory.dmp
memory/4296-10-0x0000000000E00000-0x0000000000E8C000-memory.dmp
memory/4296-11-0x0000000001090000-0x00000000010F3000-memory.dmp
memory/4296-22-0x0000000001090000-0x00000000010F3000-memory.dmp