Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 04:12
General
- Target 7e099b662c8c7840243bde94b8575ee208fa6b5e92b6b6a7462fc90c8232f99c.exe
- Size 761KB
- Sample260730-est5masydw
- SHA256 7e099b662c8c7840243bde94b8575ee208fa6b5e92b6b6a7462fc90c8232f99c
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 22 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e099b662c8c7840243bde94b8575ee208fa6b5e92b6b6a7462fc90c8232f99c.exe"C:\Users\Admin\AppData\Local\Temp\7e099b662c8c7840243bde94b8575ee208fa6b5e92b6b6a7462fc90c8232f99c.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\bcf40adcC:\Windows\Syswow64\bcf40adc1⤵
- 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
bcf40adc
memory/2444-0-0x0000000000410000-0x000000000049C000-memory.dmp
memory/2444-10-0x0000000000410000-0x000000000049C000-memory.dmp
memory/3804-3-0x0000000000820000-0x00000000008AC000-memory.dmp
memory/3804-11-0x0000000000820000-0x00000000008AC000-memory.dmp
memory/3804-25-0x0000000000820000-0x00000000008AC000-memory.dmp