Analysis

  • max time kernel
    84s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1148958004.xls

  • Size

    426KB

  • MD5

    82e57655a41920a7c3296d70aeda2f1a

  • SHA1

    aae74a9e3b56b6477f66b807beefc26c8ec13a9c

  • SHA256

    a2bfd3099968176c46a2cec6799f558712513789238809e85b90fe9085f83a67

  • SHA512

    6c49d843edeb4e46a30d09394be6f65de32e3afa83e9f53778a85d71ae340f9289e00a9cc9d5882a8bc0b331cc302325e3d36ec6186cf374407dae1d31c98d06

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-1148958004.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:416
    • 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 4588
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4588
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3572

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/416-0-0x00007FFE34CA0000-0x00007FFE35366000-memory.dmp

          Filesize

          6.8MB

        • memory/3572-9-0x000001C5821F0000-0x000001C5821F1000-memory.dmp

          Filesize

          4KB

        • memory/3572-5-0x000001C581A20000-0x000001C581A21000-memory.dmp

          Filesize

          4KB

        • memory/3572-6-0x000001C581A20000-0x000001C581A21000-memory.dmp

          Filesize

          4KB

        • memory/3572-7-0x000001C581A20000-0x000001C581A21000-memory.dmp

          Filesize

          4KB

        • memory/3572-12-0x000001C5825F0000-0x000001C5825F1000-memory.dmp

          Filesize

          4KB

        • memory/3572-14-0x000001C5825F0000-0x000001C5825F1000-memory.dmp

          Filesize

          4KB

        • memory/3572-16-0x000001C5825F0000-0x000001C5825F1000-memory.dmp

          Filesize

          4KB

        • memory/3572-18-0x000001C582560000-0x000001C582561000-memory.dmp

          Filesize

          4KB

        • memory/3572-19-0x000001C582560000-0x000001C582561000-memory.dmp

          Filesize

          4KB

        • memory/3572-20-0x000001C582560000-0x000001C582561000-memory.dmp

          Filesize

          4KB