Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    13/07/2020, 19:59

General

  • Target

    SecuriteInfo.com.DOC.Kryptik.Q.13895.xls

  • Size

    293KB

  • MD5

    a402ee26ec56afffa6f638b9cfa2e646

  • SHA1

    f4db2a82f5dad24e4a6260e463b4ce7fbb37c802

  • SHA256

    da21cec62d9b7cf3e162b4e6a6e8d29262280e57f423860a8052c4512304186f

  • SHA512

    a6221a2e19e1d9f95942e07410c1f3aca181d28dfb51e60f7c19f9eff3977ada2bb3e3ec892c4c2271854a3d750ffb58c8eb6f6a5f30e5af4e40c03e80a11759

Score
6/10

Malware Config

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.DOC.Kryptik.Q.13895.xls
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
      "C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1180
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 1180
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1632

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1632-2-0x0000000001EE0000-0x0000000001EF1000-memory.dmp

          Filesize

          68KB

        • memory/1632-4-0x0000000002380000-0x0000000002391000-memory.dmp

          Filesize

          68KB