Analysis

  • max time kernel
    108s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06/05/2023, 03:58

General

  • Target

    f8f0fa1baea7ee466e24935700b318bb.docm

  • Size

    448KB

  • MD5

    f8f0fa1baea7ee466e24935700b318bb

  • SHA1

    af6608755e2708335dc80961a9e634f870aecf3c

  • SHA256

    96c2ca2f52d3902cd7a91d1a2180098ee2d1d8b18c8f1c929ed977f0b10ea227

  • SHA512

    bc47aee5be6bc52e27ffb2e95ab8ef3228b74bab93cafce08ee0ea434d85d868e1ec90eb2b7b5bbc59c8d96fffe939a5633dc53ae25e24b6c60971215a941992

  • SSDEEP

    12288:G8cQhFGv4yrfeepF+TIqOSRP8bEQtnlOfEU:GSf9ufbpYTsSR0bEAQEU

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\f8f0fa1baea7ee466e24935700b318bb.docm"
    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:2036
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1772

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      1b592e7c1bbe454a169c1a9f18d0aece

      SHA1

      16bbf8df2b54717decfecc8468ba1b49e16d9773

      SHA256

      e3de2c6f16bc72ee28a4e24860c1aaebc8c952ae8ff56107d2e2f44eb3cf0e5b

      SHA512

      4d7af6884ad3660ee93acd7d55e707d467ba5217b68f60c2d42f3bd932a0598af52d6ab189dbf802a3acbc031d8895a7b6f3a6362906ef8a2a8e8a548add4527

    • memory/2036-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2036-58-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2036-59-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2036-60-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2036-61-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2036-63-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2036-62-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2036-64-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2036-70-0x00000000069A0000-0x0000000006AA0000-memory.dmp

      Filesize

      1024KB

    • memory/2036-95-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB