Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2022, 23:50

General

  • Target

    1b2215a804fff054e6936894958c7432956e363bb98e377eea63ec91030daff1.docx

  • Size

    281KB

  • MD5

    7e71829ba50b8a21a57ddfeaa49745f8

  • SHA1

    372f33e4068ba6cccea8416d65c6b4f01710ee56

  • SHA256

    1b2215a804fff054e6936894958c7432956e363bb98e377eea63ec91030daff1

  • SHA512

    35c8507f8061530769ec3e315887f50eadb951f4f28ba2ec899bec41fbafa4eef315e20bc65154c2daa18bb3aedcc8c472315db85fa5312cf9ac7c61cfa97493

  • SSDEEP

    6144:wPVyTbVLydSNjUKjt77qShcr+jdT5uWMC4T5uWMCBT5uWMCGT5uWMC/T5uWMC0Tn:HXVOSjUKsShcr+xT514T51BT51GT51/u

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 31 IoCs
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\1b2215a804fff054e6936894958c7432956e363bb98e377eea63ec91030daff1.docx"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:540

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/540-61-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

            Filesize

            8KB

          • memory/2016-54-0x0000000072DE1000-0x0000000072DE4000-memory.dmp

            Filesize

            12KB

          • memory/2016-55-0x0000000070861000-0x0000000070863000-memory.dmp

            Filesize

            8KB

          • memory/2016-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2016-57-0x0000000075A71000-0x0000000075A73000-memory.dmp

            Filesize

            8KB

          • memory/2016-58-0x000000007184D000-0x0000000071858000-memory.dmp

            Filesize

            44KB

          • memory/2016-59-0x000000007184D000-0x0000000071858000-memory.dmp

            Filesize

            44KB

          • memory/2016-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2016-63-0x000000007184D000-0x0000000071858000-memory.dmp

            Filesize

            44KB