Analysis
- max time kernel
145s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
31/12/2023, 01:57
General
- Target cxetks_setup.exe
- Size 6.3MB
- Sample231231-cdckxsachl
- SHA256 45d2a0c9b78bddc9601e130e2fc1911cf9bc4aa3363fd57666e6f254de1be964
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cxetks_setup.exe"C:\Users\Admin\AppData\Local\Temp\cxetks_setup.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe__IRAOFF:520716 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\cxetks_setup.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2024-4-0x0000000000400000-0x0000000000527000-memory.dmp
memory/2024-15-0x0000000000400000-0x0000000000527000-memory.dmp