Analysis

  • max time kernel
    126s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    23/02/2022, 11:49

General

  • Target
    2288be3b19425b574805b304f8971a1e.doc
  • Size 642KB
  • Sample220223-nzd7eshhf8
  • SHA256 7e0b774fd515ef8faeb96a20dc18c56069b33f0d3bd06205e62b965343dd9772
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

Signatures

  • 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 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2288be3b19425b574805b304f8971a1e.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4436

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/5112-133-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

          memory/5112-134-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

          memory/5112-135-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

          memory/5112-136-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

          memory/5112-137-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

          memory/5112-138-0x00007FF839F4D000-0x00007FF839F4E000-memory.dmp

          memory/5112-139-0x00007FF839F50000-0x00007FF839F51000-memory.dmp

          memory/5112-140-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

          memory/5112-141-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

          memory/5112-142-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

          memory/5112-143-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp