Analysis

  • max time kernel
    71s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1314661853.xls

  • Size

    426KB

  • MD5

    5ba195b4073bf944fb85cb391a914260

  • SHA1

    2de81f119a13a0477e6bfb7a7a8ca49a965333b2

  • SHA256

    fd0808039a7dc7ca9dd819e86410de6558e94a8674d0b65779795526ef3d57be

  • SHA512

    92b6e020baf3081606d2a1f994b7451ce4006e3818bbd770260a25c132c4ede0ad3691e537e7931dd5859f1d72a799dad9c3d05822462dc91eecec2dbb2473d1

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-1314661853.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:4036
    • 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 4676
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4676
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4092

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/4036-0-0x00007FFED1810000-0x00007FFED1ED6000-memory.dmp

          Filesize

          6.8MB

        • memory/4092-5-0x00000233981E0000-0x00000233981E1000-memory.dmp

          Filesize

          4KB

        • memory/4092-6-0x00000233981E0000-0x00000233981E1000-memory.dmp

          Filesize

          4KB

        • memory/4092-8-0x0000023398A00000-0x0000023398A01000-memory.dmp

          Filesize

          4KB

        • memory/4092-11-0x0000023398C20000-0x0000023398C21000-memory.dmp

          Filesize

          4KB

        • memory/4092-12-0x0000023398C20000-0x0000023398C21000-memory.dmp

          Filesize

          4KB

        • memory/4092-13-0x0000023398C20000-0x0000023398C21000-memory.dmp

          Filesize

          4KB