Analysis

  • max time kernel
    77s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1245208679.xls

  • Size

    426KB

  • MD5

    0f8ddf812dae5b6e00aefd434630759d

  • SHA1

    e4163f1e5da8ab3372e5753bc68cd7d4dff2ff0b

  • SHA256

    2154012ba114ffd14ef2d4bfe708512619c141f94d60523377dc64538ae6befd

  • SHA512

    24c2eb06850c4c5876b08f33b0f93413b873f4c17a2c75bcfe225c3d7cb5d460cdf38b591477c30b70a971e45110b94868388afa6c98564d7681beda77cef98d

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-1245208679.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:2060
    • 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 4600
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4600
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2012

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2012-5-0x0000025F9AAC0000-0x0000025F9AAC1000-memory.dmp

          Filesize

          4KB

        • memory/2012-6-0x0000025F9AAC0000-0x0000025F9AAC1000-memory.dmp

          Filesize

          4KB

        • memory/2012-8-0x0000025F9B1F0000-0x0000025F9B1F1000-memory.dmp

          Filesize

          4KB

        • memory/2012-11-0x0000025F9B1F0000-0x0000025F9B1F1000-memory.dmp

          Filesize

          4KB

        • memory/2012-12-0x0000025F9B520000-0x0000025F9B521000-memory.dmp

          Filesize

          4KB

        • memory/2012-13-0x0000025F9B520000-0x0000025F9B521000-memory.dmp

          Filesize

          4KB

        • memory/2012-14-0x0000025F9B520000-0x0000025F9B521000-memory.dmp

          Filesize

          4KB

        • memory/2012-15-0x0000025F9B130000-0x0000025F9B131000-memory.dmp

          Filesize

          4KB

        • memory/2060-0-0x00007FFE0CD30000-0x00007FFE0D3F6000-memory.dmp

          Filesize

          6.8MB