Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
18/04/2026, 17:09
General
- Target 2026-04-18_185ebe52374a297df3d33ad8a8cbc4f9_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260418-vn74padt3n
- SHA256 7354fda620bba04cfa3afcdb315bbccb6e020d83bbe21af6a1d615fccf991953
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 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 17 IoCs
- UPX packed file 9 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
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_185ebe52374a297df3d33ad8a8cbc4f9_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_185ebe52374a297df3d33ad8a8cbc4f9_amadey_coinminer_elex_remcos_smoke-loader.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\9eaea67fC:\Windows\Syswow64\9eaea67f1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
9eaea67f
memory/2480-54-0x0000000003120000-0x0000000003139000-memory.dmp
memory/2480-37-0x0000000000FA0000-0x0000000001029000-memory.dmp
memory/2480-12-0x0000000000FA0000-0x0000000001029000-memory.dmp
memory/2480-83-0x0000000003120000-0x0000000003139000-memory.dmp
memory/2480-81-0x0000000000FA0000-0x0000000001029000-memory.dmp
memory/2480-73-0x0000000000FA0000-0x0000000001029000-memory.dmp
memory/2480-0-0x0000000000FA0000-0x0000000001029000-memory.dmp
memory/2480-38-0x0000000002F10000-0x0000000002FA6000-memory.dmp
memory/2480-39-0x0000000003120000-0x0000000003139000-memory.dmp
memory/3972-28-0x0000000001D60000-0x0000000001D79000-memory.dmp
memory/3972-40-0x0000000000B30000-0x0000000000BB9000-memory.dmp
memory/3972-4-0x0000000000B30000-0x0000000000BB9000-memory.dmp
memory/3972-16-0x0000000001D60000-0x0000000001D79000-memory.dmp
memory/3972-15-0x00000000018A0000-0x0000000001936000-memory.dmp
memory/3972-14-0x0000000000B30000-0x0000000000BB9000-memory.dmp