Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 03:27
General
- Target 2026-05-03_49e1153b70f2949d411d06dfd8a63964_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
- Size 2.6MB
- Sample260503-dz2mlsa131
- SHA256 797bc6b475eb46745bfa17625049d4f6029f390ca5c1f19ede704a96d3b215b3
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 IoCs
- UPX 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 5 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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 26 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_49e1153b70f2949d411d06dfd8a63964_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_49e1153b70f2949d411d06dfd8a63964_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.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\8c78bc78C:\Windows\Syswow64\8c78bc781⤵
- 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
Loading Replay Monitor...
Downloads
455f28
8c78bc78
memory/4052-4-0x00000000000F0000-0x0000000000179000-memory.dmp
memory/4052-19-0x00000000000F0000-0x0000000000179000-memory.dmp
memory/4052-20-0x0000000001ED0000-0x0000000001F91000-memory.dmp
memory/4052-33-0x00000000000F0000-0x0000000000179000-memory.dmp
memory/4372-0-0x0000000000250000-0x00000000002D9000-memory.dmp
memory/4372-17-0x0000000000250000-0x00000000002D9000-memory.dmp
memory/4372-31-0x0000000000250000-0x00000000002D9000-memory.dmp
memory/4372-32-0x0000000002DA0000-0x0000000002E61000-memory.dmp
memory/4372-57-0x0000000000250000-0x00000000002D9000-memory.dmp