Analysis

  • max time kernel
    113s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    14-07-2020 17:39

General

  • Target

    SecuriteInfo.com.DOC.Kryptik.Q.12069.xls

  • Size

    514KB

  • MD5

    c12b6b3320e173dc205e7f47d23307f7

  • SHA1

    d33ea64ead4e6b68760cd961d013e6a829381fbd

  • SHA256

    61741b3b7c3ea966b893de091e59f96510b855a024a371546845b5f4e51d6f3d

  • SHA512

    932412e87ed6a813d54e911643828cf357c1b5230bc9f5bd835ceaca2832ac6aa08a1d795c7d56e7df97aee84d40eb3d209c34db3c0bb9d4a0800df07001d7dd

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.12069.xls
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
      "C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1152
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 1152
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\68312.cvr

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

  • memory/1512-1-0x0000000000000000-mapping.dmp

  • memory/1512-2-0x0000000001E60000-0x0000000001E71000-memory.dmp

    Filesize

    68KB

  • memory/1512-4-0x0000000002230000-0x0000000002241000-memory.dmp

    Filesize

    68KB