Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
17/04/2026, 23:04
General
- Target fa0c6c4da47a1c6839c27962af7efd368160f2bc0bb715fff16e959d6d3472ac.exe
- Size 560KB
- Sample260417-22b2qsds2y
- SHA256 fa0c6c4da47a1c6839c27962af7efd368160f2bc0bb715fff16e959d6d3472ac
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 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\fa0c6c4da47a1c6839c27962af7efd368160f2bc0bb715fff16e959d6d3472ac.exe"C:\Users\Admin\AppData\Local\Temp\fa0c6c4da47a1c6839c27962af7efd368160f2bc0bb715fff16e959d6d3472ac.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\4c497f79C:\Windows\Syswow64\4c497f791⤵
- 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
4c497f79
memory/1348-40-0x0000000003E50000-0x0000000003F4E000-memory.dmp
memory/1348-32-0x0000000003E50000-0x0000000003F4E000-memory.dmp
memory/1348-15-0x0000000000400000-0x000000000048C000-memory.dmp
memory/1348-51-0x0000000003E50000-0x0000000003F4E000-memory.dmp
memory/1348-50-0x0000000003E50000-0x0000000003F4E000-memory.dmp
memory/1348-47-0x0000000003E50000-0x0000000003F4E000-memory.dmp
memory/1348-43-0x0000000003E50000-0x0000000003F4E000-memory.dmp
memory/1348-0-0x0000000000400000-0x000000000048C000-memory.dmp
memory/1348-34-0x0000000003E50000-0x0000000003F4E000-memory.dmp
memory/2776-35-0x0000000002230000-0x000000000232E000-memory.dmp
memory/2776-39-0x0000000000D00000-0x0000000000D8C000-memory.dmp
memory/2776-24-0x0000000002230000-0x000000000232E000-memory.dmp
memory/2776-4-0x0000000000D00000-0x0000000000D8C000-memory.dmp
memory/2776-21-0x0000000002230000-0x000000000232E000-memory.dmp
memory/2776-16-0x0000000002230000-0x000000000232E000-memory.dmp
memory/2776-17-0x0000000000D00000-0x0000000000D8C000-memory.dmp