Analysis

  • max time kernel
    138s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    15/07/2020, 08:25

General

  • Target
    details.07.14.2020.doc
  • Size 115KB
  • Sample200715-8cl9d4dr7x
  • SHA256 67794894846550f29040574d2d2aeb8002225c17bbd47090c6d221022e9cb368
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of WriteProcessMemory 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Modifies registry class 280 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\details.07.14.2020.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • Modifies registry class
    PID:1032
    • C:\Windows\system32\regsvr32.exe
      regsvr32 C8.tmp
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: GetForegroundWindowSpam
      PID:844

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1032-1-0x0000000008710000-0x0000000008714000-memory.dmp

        memory/1032-2-0x0000000007C80000-0x0000000007E80000-memory.dmp

        memory/1032-3-0x0000000007C80000-0x0000000007E80000-memory.dmp

        memory/1032-4-0x0000000007C80000-0x0000000007E80000-memory.dmp