Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-11-2020 15:19

General

  • Target

    1125_56873981.doc

  • Size

    368KB

  • MD5

    bdba9e0cbaa81843d8a651ed0098a9fd

  • SHA1

    a105d9e6bb732093237bc2d555478c9a8a54bb6d

  • SHA256

    827866089f958b9df535168bc3efed843ee0d769cbe015758d90f9199f7b0d25

  • SHA512

    327076632a9dbfdfab0f0888a173f71cea1840d7ffa1e5afb825d60af794868db04269f1bfd88055c83bfaccc02ecf2868470bc01e559ab671a85830da4db6ee

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\1125_56873981.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1984

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1904-0-0x00000000002C2000-0x00000000002C6000-memory.dmp
      Filesize

      16KB

    • memory/1904-1-0x0000000006310000-0x0000000006314000-memory.dmp
      Filesize

      16KB

    • memory/1904-2-0x00000000002C6000-0x00000000002CA000-memory.dmp
      Filesize

      16KB

    • memory/1904-3-0x0000000005754000-0x0000000005756000-memory.dmp
      Filesize

      8KB

    • memory/1904-5-0x0000000005756000-0x0000000005759000-memory.dmp
      Filesize

      12KB

    • memory/1984-4-0x0000000000000000-mapping.dmp