Analysis
- max time kernel
899s - max time network
503s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 02:57
General
- Target hakkoai_default_&W7635492945004609027W&ai.exe
- Size 121.1MB
- Sample260503-df1k7set7q
- SHA256 a3311175d1fdf9b18b348d17bca4d0d24d48120e4ff76246a9dd4e906b57c362
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\hakkoai_default_&W7635492945004609027W&ai.exe"C:\Users\Admin\AppData\Local\Temp\hakkoai_default_&W7635492945004609027W&ai.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Dk\Temp\DoudouReporter.exe"C:\ProgramData\Dk\Temp\DoudouReporter.exe" --report_event=InstallWindowExposure --business_line=hakko --product_channel=${Distribution} --app_channel='default' --lan=en --dev_env=online --app_version=1.1.9.02⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
DoudouBase32.dll
DoudouReporter.exe
libcurl.dll
System.dll
nsExec.dll
setupdll.dll
memory/3264-32-0x0000000002D10000-0x0000000002D20000-memory.dmp
memory/3264-33-0x0000000000A20000-0x0000000000AE2000-memory.dmp
memory/3264-34-0x0000000002D10000-0x0000000002D20000-memory.dmp
memory/3264-47-0x0000000000A20000-0x0000000000AE2000-memory.dmp
memory/3264-54-0x0000000000A20000-0x0000000000AE2000-memory.dmp
memory/3264-74-0x0000000000A20000-0x0000000000AE2000-memory.dmp
memory/3264-93-0x0000000000A20000-0x0000000000AE2000-memory.dmp
memory/4912-27-0x0000000001410000-0x00000000014D2000-memory.dmp