Analysis

  • max time kernel
    85s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:59

General

  • Target

    document-1203300213.xls

  • Size

    426KB

  • MD5

    c6b38dcab6e1b5b4b3ca556b67653dd1

  • SHA1

    0dce1f72d900cc49a9349947f82f2e761969ac89

  • SHA256

    45a5e829807c937cca390c5f3bc7445ca14cd8e8ed7a743b3f2a6e30cb08eaab

  • SHA512

    19766a964c4b6c9809d8888dfb2fdb0da8c164231e9ab683863a1634ae1f9527e0798df50998097b9d8ebc294b19cd94dba9adf07102c3ae986f2d2c0ae5ce78

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 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\document-1203300213.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:500
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4700
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4700
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1900

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/500-0-0x00007FFF57230000-0x00007FFF578F6000-memory.dmp

          Filesize

          6.8MB

        • memory/1900-5-0x0000021C6E8A0000-0x0000021C6E8A1000-memory.dmp

          Filesize

          4KB

        • memory/1900-6-0x0000021C6E8A0000-0x0000021C6E8A1000-memory.dmp

          Filesize

          4KB

        • memory/1900-8-0x0000021C6F040000-0x0000021C6F041000-memory.dmp

          Filesize

          4KB

        • memory/1900-11-0x0000021C6F2C0000-0x0000021C6F2C1000-memory.dmp

          Filesize

          4KB

        • memory/1900-12-0x0000021C6F2C0000-0x0000021C6F2C1000-memory.dmp

          Filesize

          4KB

        • memory/1900-13-0x0000021C6F2C0000-0x0000021C6F2C1000-memory.dmp

          Filesize

          4KB