Analysis
- max time kernel
140s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
18/02/2021, 20:17
General
- Target SecuriteInfo.com.Heur.11712.16431.xls
- Size 165KB
- Sample210218-a9llk8slj2
- SHA256 2b08e7b15acdf76390aa499573b76edbdc69617be61a2fbc0536eb24eada0c79
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.11712.16431.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\rundll32.exerundll32 ..\NDks.freas,DllRegisterServer2⤵
- Process spawned unexpected child process
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/496-2-0x00007FF7E5FB0000-0x00007FF7E5FC0000-memory.dmp
memory/496-3-0x00007FF7E5FB0000-0x00007FF7E5FC0000-memory.dmp
memory/496-4-0x00007FF7E5FB0000-0x00007FF7E5FC0000-memory.dmp
memory/496-5-0x00007FF8090B0000-0x00007FF8096E7000-memory.dmp
memory/496-6-0x00007FF7E5FB0000-0x00007FF7E5FC0000-memory.dmp