Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
22/04/2026, 22:50
General
- Target cfa23a74a1b9236bcd8f601202df4ed24f11bf8d8cf633419b014928308de2da.exe
- Size 2.5MB
- Sample260422-2sfcssdv6v
- SHA256 cfa23a74a1b9236bcd8f601202df4ed24f11bf8d8cf633419b014928308de2da
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Drops file in System32 directory 17 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\cfa23a74a1b9236bcd8f601202df4ed24f11bf8d8cf633419b014928308de2da.exe"C:\Users\Admin\AppData\Local\Temp\cfa23a74a1b9236bcd8f601202df4ed24f11bf8d8cf633419b014928308de2da.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\2a8727d3C:\Windows\Syswow64\2a8727d31⤵
- 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
Loading Replay Monitor...
Downloads
2a8727d3
memory/2520-0-0x0000000000FF0000-0x000000000107C000-memory.dmp
memory/2520-44-0x0000000003DD0000-0x0000000003ECE000-memory.dmp
memory/2520-15-0x0000000000FF0000-0x000000000107C000-memory.dmp
memory/2520-43-0x0000000003DD0000-0x0000000003ECE000-memory.dmp
memory/2520-35-0x0000000003DD0000-0x0000000003ECE000-memory.dmp
memory/2712-21-0x00000000021D0000-0x00000000022CE000-memory.dmp
memory/2712-16-0x00000000021D0000-0x00000000022CE000-memory.dmp
memory/2712-36-0x00000000021D0000-0x00000000022CE000-memory.dmp
memory/2712-38-0x00000000021D0000-0x00000000022CE000-memory.dmp
memory/2712-42-0x0000000000CB0000-0x0000000000D3C000-memory.dmp
memory/2712-17-0x0000000000CB0000-0x0000000000D3C000-memory.dmp
memory/2712-7-0x0000000000CB0000-0x0000000000D3C000-memory.dmp