Analysis

  • max time kernel
    104s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 02:57

General

  • Target

    ͬļ/2.¼3 ļ.doc

  • Size

    420KB

  • MD5

    314e4808881f7a5d661cffdcf46e08f9

  • SHA1

    1dfa3c195023740f878c1a2929639be16c4b6ec1

  • SHA256

    bfe9106d02b42c490fb7296560c095062526c2f314fff796592c6516e8a86995

  • SHA512

    cc8afdcfbf21cee3863224314de18eff722e0d3ee065687d00e6ef768cba9caa0d829f3464191201df1a06ee380f0a1522418c3ed564fb6b11640982669608ed

  • SSDEEP

    6144:iCoQOlChOm9/OzT8tqUx7KVqzneNvO0UBdjN3ycwEZL:Z4l0zA2qoVreNKBdjNiQZ

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
  • 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\ͬļ\2.¼3 ļ.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:1760
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:112

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/112-59-0x0000000000000000-mapping.dmp
    • memory/112-60-0x000007FEFB621000-0x000007FEFB623000-memory.dmp
      Filesize

      8KB

    • memory/1760-54-0x0000000072111000-0x0000000072114000-memory.dmp
      Filesize

      12KB

    • memory/1760-55-0x000000006FB91000-0x000000006FB93000-memory.dmp
      Filesize

      8KB

    • memory/1760-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1760-58-0x0000000070B7D000-0x0000000070B88000-memory.dmp
      Filesize

      44KB

    • memory/1760-57-0x0000000075931000-0x0000000075933000-memory.dmp
      Filesize

      8KB

    • memory/1760-61-0x0000000070B7D000-0x0000000070B88000-memory.dmp
      Filesize

      44KB

    • memory/1760-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1760-63-0x0000000070B7D000-0x0000000070B88000-memory.dmp
      Filesize

      44KB