Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
30/04/2026, 10:10
General
- Target bcc1496ec8b8d242d445c3df672ed5c85562d63e12faa5d056827fa5498c307d.exe
- Size 4.4MB
- Sample260430-l7s97sdt21
- SHA256 bcc1496ec8b8d242d445c3df672ed5c85562d63e12faa5d056827fa5498c307d
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 15 IoCs
- UPX packed file 11 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\bcc1496ec8b8d242d445c3df672ed5c85562d63e12faa5d056827fa5498c307d.exe"C:\Users\Admin\AppData\Local\Temp\bcc1496ec8b8d242d445c3df672ed5c85562d63e12faa5d056827fa5498c307d.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\b10ace10C:\Windows\Syswow64\b10ace101⤵
- 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
b10ace10
memory/356-34-0x0000000001C40000-0x0000000001D3E000-memory.dmp
memory/356-4-0x0000000000C70000-0x0000000000CF9000-memory.dmp
memory/356-36-0x0000000000C70000-0x0000000000CF9000-memory.dmp
memory/356-20-0x0000000000C70000-0x0000000000CF9000-memory.dmp
memory/356-21-0x0000000001C40000-0x0000000001D3E000-memory.dmp
memory/356-26-0x0000000000C70000-0x0000000000CF9000-memory.dmp
memory/356-27-0x0000000001C40000-0x0000000001D3E000-memory.dmp
memory/356-33-0x0000000000C70000-0x0000000000CF9000-memory.dmp
memory/5952-32-0x0000000000760000-0x00000000007E9000-memory.dmp
memory/5952-0-0x0000000000760000-0x00000000007E9000-memory.dmp
memory/5952-18-0x0000000000760000-0x00000000007E9000-memory.dmp
memory/5952-44-0x0000000000760000-0x00000000007E9000-memory.dmp
memory/5952-52-0x0000000003340000-0x000000000343E000-memory.dmp
memory/5952-57-0x0000000000760000-0x00000000007E9000-memory.dmp
memory/5952-58-0x0000000003340000-0x000000000343E000-memory.dmp
memory/5952-62-0x0000000003340000-0x000000000343E000-memory.dmp