Analysis

  • max time kernel
    148s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2022 11:38

General

  • Target

    9b28f78ebb97bc88b473fb92cafd03ef.doc

  • Size

    1.3MB

  • MD5

    9b28f78ebb97bc88b473fb92cafd03ef

  • SHA1

    345524df277ae83f974dbb121b01b571b7d7f528

  • SHA256

    da8996a9e24fb4286a984cb02a21b613232ba9afcaaa0949d18d4ca11d08ccf1

  • SHA512

    03dbff5c4d8b1038de19beb2878b2d76c344a75a4eb844914770b866974566fc9addc1e30bd18939b8663f51c924108353524eacb0772db29cb9e944de723788

  • SSDEEP

    24576:mEIZ4wA74D4SQKxZcy8gthDW4/chYusVNVQK0U/S8mB:m+wJD4QZh/qWKMn70uS8K

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 7 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\9b28f78ebb97bc88b473fb92cafd03ef.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:1840
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:948

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/948-58-0x0000000000000000-mapping.dmp
    • memory/948-59-0x000007FEFC341000-0x000007FEFC343000-memory.dmp
      Filesize

      8KB

    • memory/1840-54-0x0000000072F11000-0x0000000072F14000-memory.dmp
      Filesize

      12KB

    • memory/1840-55-0x0000000070991000-0x0000000070993000-memory.dmp
      Filesize

      8KB

    • memory/1840-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1840-57-0x0000000076401000-0x0000000076403000-memory.dmp
      Filesize

      8KB

    • memory/1840-60-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB

    • memory/1840-82-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB