Analysis
- max time kernel
148s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
27/05/2026, 14:14
General
- Target 50f66a6d0fc464a571fd8913338b47efca4efe1d7d90e87ed6b3bf917de0d116.exe
- Size 525KB
- Sample260527-rkd5nahw21
- SHA256 50f66a6d0fc464a571fd8913338b47efca4efe1d7d90e87ed6b3bf917de0d116
Score
7/10
Malware Config
Signatures
- 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 9 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\50f66a6d0fc464a571fd8913338b47efca4efe1d7d90e87ed6b3bf917de0d116.exe"C:\Users\Admin\AppData\Local\Temp\50f66a6d0fc464a571fd8913338b47efca4efe1d7d90e87ed6b3bf917de0d116.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\4a379584C:\Windows\Syswow64\4a3795841⤵
- 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
4a379584
memory/4216-4-0x0000000000CC0000-0x0000000000D4C000-memory.dmp
memory/4216-11-0x0000000000CC0000-0x0000000000D4C000-memory.dmp
memory/4216-16-0x0000000000CC0000-0x0000000000D4C000-memory.dmp
memory/4812-0-0x0000000000550000-0x00000000005DC000-memory.dmp
memory/4812-10-0x0000000000550000-0x00000000005DC000-memory.dmp