Analysis

  • max time kernel
    21s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1264536572.xls

  • Size

    426KB

  • MD5

    dbf1454a7862aad6ae11e42cce209b88

  • SHA1

    b903acf5ea52f6a879932586f884e3c3e0732963

  • SHA256

    ae96b44c966bf16437b22a625a2bee08448dfadb7675552371b45162bbd1661f

  • SHA512

    d281f5f11d36bc910e18e78559024502251c5d222bf0c612f76ce51afc4a8e66a116a6a4f6e953c55d34bee9e0bf30ea3dbdd152ac74aeff037c1d06271cae97

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-1264536572.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:384
    • 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 4468
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4468
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2128

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/384-0-0x00007FFB54ED0000-0x00007FFB55596000-memory.dmp

          Filesize

          6.8MB

        • memory/2128-6-0x000001C274F00000-0x000001C274F01000-memory.dmp

          Filesize

          4KB

        • memory/2128-7-0x000001C274F00000-0x000001C274F01000-memory.dmp

          Filesize

          4KB

        • memory/2128-9-0x000001C2755B0000-0x000001C2755B1000-memory.dmp

          Filesize

          4KB

        • memory/2128-12-0x000001C275830000-0x000001C275831000-memory.dmp

          Filesize

          4KB

        • memory/2128-13-0x000001C275830000-0x000001C275831000-memory.dmp

          Filesize

          4KB

        • memory/2128-14-0x000001C275830000-0x000001C275831000-memory.dmp

          Filesize

          4KB