Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
07/09/2026, 09:18
General
- Target fa8fe81684f85c55e2a4e5dd8b9bc59e779c0d90de7bbd14f556dee82e97f6e9.exe
- Size 576KB
- Sample260907-k9mprstbph
- SHA256 fa8fe81684f85c55e2a4e5dd8b9bc59e779c0d90de7bbd14f556dee82e97f6e9
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\fa8fe81684f85c55e2a4e5dd8b9bc59e779c0d90de7bbd14f556dee82e97f6e9.exe"C:\Users\Admin\AppData\Local\Temp\fa8fe81684f85c55e2a4e5dd8b9bc59e779c0d90de7bbd14f556dee82e97f6e9.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\ecf0c4dcC:\Windows\Syswow64\ecf0c4dc1⤵
- 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
ecf0c4dc
memory/3036-3-0x0000000000F90000-0x000000000101C000-memory.dmp
memory/3036-11-0x0000000000F90000-0x000000000101C000-memory.dmp
memory/3036-19-0x0000000000F90000-0x000000000101C000-memory.dmp
memory/4336-0-0x00000000005A0000-0x000000000062C000-memory.dmp
memory/4336-10-0x00000000005A0000-0x000000000062C000-memory.dmp