Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2022 06:34

General

  • Target

    template[1].dotm

  • Size

    59KB

  • MD5

    8f21756219d4e736219011174eb0534b

  • SHA1

    4429c35b62d55abe159e130c095fc988e640f3fd

  • SHA256

    394c97cc9d567e556a357f129aea03f737cbd2a1761df32146ef69d93afc73dc

  • SHA512

    315e36c7fb746ed22bac49c5121c448e2b5a53741e2467d4ecacda372c0d79da50cc0d1d2b4a68f425540e1c667558293862e54ea8f9fd537485d1c327c7d3e2

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 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\template[1].dotm"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1988

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\wnitmpo.dll
      Filesize

      310KB

      MD5

      d723f4615adc69bd185ae88fe80a3064

      SHA1

      3c24113e8d27ea46f180fcc7432b172d41b07da7

      SHA256

      022ee269651686570c983e78450948c8e2dcfda0244d0d7d2aac7f8723507298

      SHA512

      a2c173940e6fae0d198624a881e35ebab47e88a9b277c37d2005486d53faeddafd361a057361870ffc9ac3a8c95bdac7d74b6149b0b68861665ea2eb9fefd4dd

    • memory/1836-54-0x0000000071FF1000-0x0000000071FF4000-memory.dmp
      Filesize

      12KB

    • memory/1836-55-0x000000006FA71000-0x000000006FA73000-memory.dmp
      Filesize

      8KB

    • memory/1836-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1836-57-0x0000000075771000-0x0000000075773000-memory.dmp
      Filesize

      8KB

    • memory/1836-58-0x0000000070A5D000-0x0000000070A68000-memory.dmp
      Filesize

      44KB

    • memory/1836-59-0x0000000006070000-0x0000000006CBA000-memory.dmp
      Filesize

      12.3MB

    • memory/1836-60-0x0000000006070000-0x0000000006CBA000-memory.dmp
      Filesize

      12.3MB

    • memory/1836-64-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1836-65-0x0000000070A5D000-0x0000000070A68000-memory.dmp
      Filesize

      44KB

    • memory/1988-62-0x0000000000000000-mapping.dmp
    • memory/1988-63-0x000007FEFB6A1000-0x000007FEFB6A3000-memory.dmp
      Filesize

      8KB