Analysis

  • max time kernel
    145s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    03/08/2021, 08:39

General

  • Target

    T31597377-Confirm-20210802-100016-Email-5007377.doc

  • Size

    229KB

  • MD5

    5dda83e206429216662517f5f4ba7718

  • SHA1

    abbd782fa3cd388e66e7739b65abddfcaf0071fc

  • SHA256

    190a90d648e64c0f6c80a36bf00c5f2fdb8247260f5f38dfc13895b28f1c7fc2

  • SHA512

    c8d0e5461219e832a376396bd5270b1380cca65515a453c2c911f3c9355aa86a855d07d26ce015dd7ed106e3b0617b98d2a951cfb771187274a48d0231a300c1

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
  • Modifies registry class 10 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 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\T31597377-Confirm-20210802-100016-Email-5007377.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3256
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\PNG32.FLT
      2⤵
      • Process spawned unexpected child process
      PID:2560

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2560-391-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

          Filesize

          64KB

        • memory/2560-364-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

          Filesize

          64KB

        • memory/2560-363-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

          Filesize

          64KB

        • memory/2560-362-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

          Filesize

          64KB

        • memory/3256-117-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

          Filesize

          64KB

        • memory/3256-123-0x00007FFCD37E0000-0x00007FFCD56D5000-memory.dmp

          Filesize

          31.0MB

        • memory/3256-122-0x00007FFCD56E0000-0x00007FFCD67CE000-memory.dmp

          Filesize

          16.9MB

        • memory/3256-118-0x00007FFCDC840000-0x00007FFCDF363000-memory.dmp

          Filesize

          43.1MB

        • memory/3256-119-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

          Filesize

          64KB

        • memory/3256-114-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

          Filesize

          64KB

        • memory/3256-116-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

          Filesize

          64KB

        • memory/3256-115-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

          Filesize

          64KB