Analysis
- max time kernel
149s - max time network
160s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
20/04/2026, 11:15
General
- Target 2026-04-20_8d9fa0f0a684d1e51dbb092c826ee323_amadey_coinminer_elex_glassworm_remcos_smoke-loader.exe
- Size 832KB
- Sample260420-ncxp9acw91
- SHA256 83806eee9fa1401c345bc067da5992336a60a643361293c9389ca3763734466a
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 8 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 15 IoCs
- UPX packed file 8 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\2026-04-20_8d9fa0f0a684d1e51dbb092c826ee323_amadey_coinminer_elex_glassworm_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_8d9fa0f0a684d1e51dbb092c826ee323_amadey_coinminer_elex_glassworm_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\18866df0C:\Windows\Syswow64\18866df01⤵
- 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
18866df0
memory/3272-49-0x0000000000470000-0x00000000004F9000-memory.dmp
memory/3272-3-0x0000000000470000-0x00000000004F9000-memory.dmp
memory/3272-50-0x0000000001D70000-0x0000000001E6E000-memory.dmp
memory/3272-12-0x0000000000470000-0x00000000004F9000-memory.dmp
memory/3272-13-0x0000000001D70000-0x0000000001E6E000-memory.dmp
memory/3272-19-0x0000000001D70000-0x0000000001E6E000-memory.dmp
memory/3272-27-0x0000000001D70000-0x0000000001E6E000-memory.dmp
memory/3272-26-0x0000000000470000-0x00000000004F9000-memory.dmp
memory/5728-10-0x00000000003F0000-0x0000000000479000-memory.dmp
memory/5728-24-0x00000000003F0000-0x0000000000479000-memory.dmp
memory/5728-48-0x0000000003AE0000-0x0000000003BDE000-memory.dmp
memory/5728-25-0x0000000003AE0000-0x0000000003BDE000-memory.dmp
memory/5728-0-0x00000000003F0000-0x0000000000479000-memory.dmp
memory/5728-58-0x0000000003AE0000-0x0000000003BDE000-memory.dmp