Analysis

  • max time kernel
    70s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1202565946.xls

  • Size

    426KB

  • MD5

    3ecc724d353c5fc3660cc5905cc559a6

  • SHA1

    554a1d3aa2f83d95666d37c11672c38770dd03a4

  • SHA256

    ba2c99ae321dfbcdd3eb1db3c235d5629fa377aae00a5860fd0c8e5d722da506

  • SHA512

    a85e9978473f85dda830171e8d0ccaa883dbca4b1df7b939b0035ab22dc6e03cade5c6291c8e039352e4add0d0f722817b943dae9e30bf1285de793e99934cec

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-1202565946.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:2200
    • 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 4632
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4632
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3036

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2200-0-0x00007FFBD4130000-0x00007FFBD47F6000-memory.dmp

          Filesize

          6.8MB

        • memory/3036-5-0x0000023D58A30000-0x0000023D58A31000-memory.dmp

          Filesize

          4KB

        • memory/3036-6-0x0000023D58A30000-0x0000023D58A31000-memory.dmp

          Filesize

          4KB

        • memory/3036-8-0x0000023D59070000-0x0000023D59071000-memory.dmp

          Filesize

          4KB

        • memory/3036-11-0x0000023D59380000-0x0000023D59381000-memory.dmp

          Filesize

          4KB

        • memory/3036-12-0x0000023D59380000-0x0000023D59381000-memory.dmp

          Filesize

          4KB

        • memory/3036-13-0x0000023D59380000-0x0000023D59381000-memory.dmp

          Filesize

          4KB

        • memory/3036-14-0x0000023D58FB0000-0x0000023D58FB1000-memory.dmp

          Filesize

          4KB