Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
17/04/2026, 15:56
General
- Target 2026-04-17_4ca9c388037f52b76d5fa5a7ee32f0d6_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260417-tdd77aez3x
- SHA256 e7dcd552c8979295b72c79a21f0cc2df2b7e0d2b913a07bf7b087689421bfe1e
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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_4ca9c388037f52b76d5fa5a7ee32f0d6_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_4ca9c388037f52b76d5fa5a7ee32f0d6_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\cbe58d70C:\Windows\Syswow64\cbe58d701⤵
- 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
cbe58d70
memory/4844-0-0x0000000000780000-0x000000000080C000-memory.dmp
memory/4844-10-0x0000000000780000-0x000000000080C000-memory.dmp
memory/4844-24-0x0000000000F10000-0x0000000000F97000-memory.dmp
memory/4868-3-0x0000000000230000-0x00000000002BC000-memory.dmp
memory/4868-12-0x0000000000230000-0x00000000002BC000-memory.dmp
memory/4868-11-0x0000000001DC0000-0x0000000001E47000-memory.dmp
memory/4868-34-0x0000000000230000-0x00000000002BC000-memory.dmp