Analysis

  • max time kernel
    103s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    13-07-2020 20:00

General

  • Target

    SecuriteInfo.com.DOC.Kryptik.Q.17436.xls

  • Size

    303KB

  • MD5

    50d833a21db581f09239c26b5723376b

  • SHA1

    d11f201a327d253cc68836e39ca73ece51f2767b

  • SHA256

    6e650a4383b6094da81c5d909ea099d520b969348e7189d6b04b6cb5dffdf754

  • SHA512

    9f9be8e4688ae30360b5bcf50fc1307a569cc1cfdea443708c7a795b8bd4285a3c989ed7f2d773aef7647680f22f0f4e41fb346c552bb084dab2f0801e1885c7

Score
6/10

Malware Config

Signatures

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

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.17436.xls
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: EnumeratesProcesses
    PID:1196
    • C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
      "C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1176
      2⤵
      • Suspicious use of WriteProcessMemory
      • Process spawned suspicious child process
      PID:1424
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 1176
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1436

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\69654.cvr

  • memory/1424-0-0x0000000000000000-mapping.dmp

  • memory/1436-1-0x0000000000000000-mapping.dmp

  • memory/1436-2-0x0000000001D30000-0x0000000001D41000-memory.dmp

    Filesize

    68KB

  • memory/1436-4-0x00000000022F0000-0x0000000002301000-memory.dmp

    Filesize

    68KB