Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
29/05/2026, 03:28
General
- Target ba8df661ffd05339972b25f9c07cca69d451ecc42fd5c54eb4e75b8f9938c7b2.exe
- Size 560KB
- Sample260529-d1j4yscs2w
- SHA256 ba8df661ffd05339972b25f9c07cca69d451ecc42fd5c54eb4e75b8f9938c7b2
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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba8df661ffd05339972b25f9c07cca69d451ecc42fd5c54eb4e75b8f9938c7b2.exe"C:\Users\Admin\AppData\Local\Temp\ba8df661ffd05339972b25f9c07cca69d451ecc42fd5c54eb4e75b8f9938c7b2.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\553f057cC:\Windows\Syswow64\553f057c1⤵
- 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
553f057c
memory/5000-4-0x00000000007B0000-0x000000000083C000-memory.dmp
memory/5000-11-0x00000000007B0000-0x000000000083C000-memory.dmp
memory/5000-24-0x00000000007B0000-0x000000000083C000-memory.dmp
memory/5988-0-0x0000000000760000-0x00000000007EC000-memory.dmp
memory/5988-10-0x0000000000760000-0x00000000007EC000-memory.dmp