Analysis

  • max time kernel
    137s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    15-07-2020 08:26

General

  • Target

    facts_07.14.20.doc

  • Size

    114KB

  • MD5

    7fcf9d942462a56462dd4d8ee8ffd51f

  • SHA1

    1017ade79db67892bc2eabe40c7e497f9381aa65

  • SHA256

    c91a48ee32bf0d27b05dfc3703a4ecc96941485b23055e023d0dcffccebdb802

  • SHA512

    2e0ce66577950db783318aec139246f931a392630f4e67154e371dba26ad4281181ed32dd0cf8505be2a3295294e5ff850d26ad31530b4cf3db41a9c396b44ea

Score
10/10

Malware Config

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 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 12 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

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

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\facts_07.14.20.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\system32\regsvr32.exe
      regsvr32 q4.tmp
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\regsvr32.exe
        q4.tmp
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Loads dropped DLL
        • Modifies system certificate store
        PID:1744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1520-1-0x0000000007AE0000-0x0000000007AE4000-memory.dmp

    Filesize

    16KB

  • memory/1520-2-0x0000000007200000-0x0000000007400000-memory.dmp

    Filesize

    2.0MB

  • memory/1520-3-0x0000000007200000-0x0000000007400000-memory.dmp

    Filesize

    2.0MB

  • memory/1520-4-0x0000000007200000-0x0000000007400000-memory.dmp

    Filesize

    2.0MB