Analysis
- max time kernel
149s - max time network
131s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
07/05/2026, 03:46
General
- Target 2026-05-07_10788af46c9ba348704022e38e302dd5_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260507-eby29aaw9k
- SHA256 ef134e07ba48f30e5c1b9f3104a4261c5d1617a4088730362f61582f18f8d0b0
Score
9/10
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\2026-05-07_10788af46c9ba348704022e38e302dd5_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_10788af46c9ba348704022e38e302dd5_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\bb7385b8C:\Windows\Syswow64\bb7385b81⤵
- 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
bb7385b8
memory/5056-3-0x0000000000160000-0x00000000001EC000-memory.dmp
memory/5056-11-0x0000000000160000-0x00000000001EC000-memory.dmp
memory/5056-16-0x0000000000160000-0x00000000001EC000-memory.dmp
memory/5084-0-0x0000000000BF0000-0x0000000000C7C000-memory.dmp
memory/5084-10-0x0000000000BF0000-0x0000000000C7C000-memory.dmp
memory/5084-25-0x00000000034E0000-0x00000000035DE000-memory.dmp
memory/5084-28-0x00000000034E0000-0x00000000035DE000-memory.dmp