Analysis

  • max time kernel
    122s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2022 03:17

General

  • Target

    03 ͏ol/ylSz񋟂dCʐM𖱂Ɋւ鏑.docx

  • Size

    22KB

  • MD5

    24e757563e05745f8ede995b553ec269

  • SHA1

    0115dab973506220e5cafb964aa85c496b0dae07

  • SHA256

    279a615c9bf34756042fd4daf758c7886d46728b083f69d0bb4374ae85e110b5

  • SHA512

    bc86cf34f51865d051bc07aedf175a49de79434540152fe24237bb6d521da12a27cb7df45effebc73646943097e2d17a63e79d835b3670b0cad8edfac05eedb1

  • SSDEEP

    384:SmxNU5lz6dzCARfXZM0PKT5kzxrhDPzoAOOjwnqM/AoFJ2EigNJFPut:Nv5CufAOzfXCOjwnDAUsiPS

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\03 ͏ol\ylSz񋟂dCʐM𖱂Ɋւ鏑.docx"
    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:1112
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1656

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1112-54-0x00000000723D1000-0x00000000723D4000-memory.dmp
      Filesize

      12KB

    • memory/1112-55-0x000000006FE51000-0x000000006FE53000-memory.dmp
      Filesize

      8KB

    • memory/1112-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1112-57-0x0000000076031000-0x0000000076033000-memory.dmp
      Filesize

      8KB

    • memory/1112-58-0x0000000070E3D000-0x0000000070E48000-memory.dmp
      Filesize

      44KB

    • memory/1112-59-0x0000000070E3D000-0x0000000070E48000-memory.dmp
      Filesize

      44KB

    • memory/1112-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1112-63-0x0000000070E3D000-0x0000000070E48000-memory.dmp
      Filesize

      44KB

    • memory/1656-60-0x0000000000000000-mapping.dmp
    • memory/1656-61-0x000007FEFB831000-0x000007FEFB833000-memory.dmp
      Filesize

      8KB