Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 15:42
General
- Target 2026-04-15_01d674964f89db034e404cb5c1951b77_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
- Size 2.0MB
- Sample260415-s5b2gaex2x
- SHA256 ccb8cf85b1f024d2947ff7956336391c36918db99805f80b133a626ead41f67d
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 IoCs
- UPX dump on OEP (original entry point) 1 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
- 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
- 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\2026-04-15_01d674964f89db034e404cb5c1951b77_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_01d674964f89db034e404cb5c1951b77_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\Syswow64\28ec99b0C:\Windows\Syswow64\28ec99b01⤵
- 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
28ec99b0
memory/800-4-0x0000000000FA0000-0x0000000001003000-memory.dmp
memory/800-11-0x0000000000F30000-0x0000000000F37000-memory.dmp
memory/3088-0-0x0000000000CB0000-0x0000000000D13000-memory.dmp
memory/3088-10-0x00000000009B0000-0x00000000009B7000-memory.dmp
memory/3088-23-0x0000000003620000-0x0000000003671000-memory.dmp