Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 15:47
General
- Target 2026-04-24_93370b5c28695ca623df1313a575abf1_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
- Size 2.6MB
- Sample260424-s8b6msdx3x
- SHA256 e66045286f5d73a3e39fb50877bb222a4d8a6d0d8789564aebe6e15faa4e66e6
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 IoCs
- UPX dump on OEP (original entry point) 7 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 7 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\2026-04-24_93370b5c28695ca623df1313a575abf1_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_93370b5c28695ca623df1313a575abf1_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\838e9e40C:\Windows\Syswow64\838e9e401⤵
- 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
838e9e40
memory/1492-0-0x0000000000280000-0x0000000000309000-memory.dmp
memory/1492-10-0x0000000000280000-0x0000000000309000-memory.dmp
memory/1492-24-0x0000000000280000-0x0000000000309000-memory.dmp
memory/1492-25-0x0000000003150000-0x00000000031D2000-memory.dmp
memory/4636-4-0x0000000000ED0000-0x0000000000F59000-memory.dmp
memory/4636-12-0x0000000000ED0000-0x0000000000F59000-memory.dmp
memory/4636-13-0x0000000001F70000-0x0000000001FF2000-memory.dmp
memory/4636-26-0x0000000000ED0000-0x0000000000F59000-memory.dmp