Analysis

  • max time kernel
    105s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 02:55

General

  • Target

    ͬļ--豸/2.¼10 ǩ֤.doc

  • Size

    49KB

  • MD5

    c4ddf0c10185db5e36be12e55a5e4c05

  • SHA1

    d27ef83032ec0bafbad4f16a8fe8131fd15657e1

  • SHA256

    989feec542782dd7d3b6fd9a1e57d9d60dc2833ffbcba897e530b72ca73e9a5a

  • SHA512

    7732c3173177e4820f8a3a9a4ffc5226ca2a13c1e0d06e49748eec6aed14030e5e6d96aaafafe956426a429b08f30f88ab8bf2cebc7b7f69668b95569923daab

  • SSDEEP

    768:qASB2+aJKkaJydTjYup/jCxTwAPojJ/X:3SBVXWAPojJ/X

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--豸\2.¼10 ǩ֤.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:1380
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1852

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1380-54-0x0000000072201000-0x0000000072204000-memory.dmp
      Filesize

      12KB

    • memory/1380-55-0x000000006FC81000-0x000000006FC83000-memory.dmp
      Filesize

      8KB

    • memory/1380-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1380-57-0x00000000757A1000-0x00000000757A3000-memory.dmp
      Filesize

      8KB

    • memory/1380-58-0x0000000070C6D000-0x0000000070C78000-memory.dmp
      Filesize

      44KB

    • memory/1380-59-0x0000000070C6D000-0x0000000070C78000-memory.dmp
      Filesize

      44KB

    • memory/1380-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1380-63-0x0000000070C6D000-0x0000000070C78000-memory.dmp
      Filesize

      44KB

    • memory/1852-60-0x0000000000000000-mapping.dmp
    • memory/1852-61-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp
      Filesize

      8KB