Analysis

  • max time kernel
    122s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22-07-2021 06:35

General

  • Target

    92e6e3f8c213354b144b37ea2750c4ae.bin.doc

  • Size

    358KB

  • MD5

    92e6e3f8c213354b144b37ea2750c4ae

  • SHA1

    61c3db0ad3c3c93edd3d3597b8aeb7bdba8b2f87

  • SHA256

    1dfcd827da7a0d720f4423b3cfc25b4ee76d847c497b663ff079f306e38cb9e0

  • SHA512

    29cf60fc6e1cc22293df7898a4418cd12c0b3001630b606dfc18a65a94fd4e9f8ee6e764784ad57b15ebf9bef10ca539809a3a42be124e277ea5f7e30b35a01d

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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 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\92e6e3f8c213354b144b37ea2750c4ae.bin.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1936

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1920-60-0x00000000729C1000-0x00000000729C4000-memory.dmp
      Filesize

      12KB

    • memory/1920-61-0x0000000070441000-0x0000000070443000-memory.dmp
      Filesize

      8KB

    • memory/1920-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1920-63-0x0000000076691000-0x0000000076693000-memory.dmp
      Filesize

      8KB

    • memory/1920-66-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1936-64-0x0000000000000000-mapping.dmp
    • memory/1936-65-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp
      Filesize

      8KB