Analysis

  • max time kernel
    110s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2022 04:32

General

  • Target

    b146bfec4f42f6704567c8672f43bc7feb6a0154959b4539bff59e7fd99b1cf3.doc

  • Size

    97KB

  • MD5

    20e8a6564077e96e98feeed64e618e8b

  • SHA1

    9a4b7769d272ffdaea35bdc261c7b3dbbbaf7bc7

  • SHA256

    b146bfec4f42f6704567c8672f43bc7feb6a0154959b4539bff59e7fd99b1cf3

  • SHA512

    a481d1933a5e2d7989c3fb95f903027d5a7e0f187201e37d349963380c2c3cd8435dd1e5d4af5ca66bfefd0eaef5b18a8ad7ea9fedb17918573f8cbc816c37fc

  • SSDEEP

    768:w3hkpZjJBD6ZjJBrweGHi5vw1usQ/X+dthT1wuaHII/rXFmBeuqm4LQ:w3hsZjHD6ZjHNoi4ushdthpw5HDEkq

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\b146bfec4f42f6704567c8672f43bc7feb6a0154959b4539bff59e7fd99b1cf3.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:2012
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:912

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/912-59-0x0000000000000000-mapping.dmp

    • memory/912-60-0x000007FEFB9F1000-0x000007FEFB9F3000-memory.dmp

      Filesize

      8KB

    • memory/2012-54-0x0000000072591000-0x0000000072594000-memory.dmp

      Filesize

      12KB

    • memory/2012-55-0x0000000070011000-0x0000000070013000-memory.dmp

      Filesize

      8KB

    • memory/2012-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2012-57-0x0000000070FFD000-0x0000000071008000-memory.dmp

      Filesize

      44KB

    • memory/2012-58-0x0000000075E81000-0x0000000075E83000-memory.dmp

      Filesize

      8KB

    • memory/2012-61-0x0000000070FFD000-0x0000000071008000-memory.dmp

      Filesize

      44KB

    • memory/2012-62-0x00000000003F5000-0x00000000003F9000-memory.dmp

      Filesize

      16KB

    • memory/2012-63-0x00000000003F5000-0x00000000003F9000-memory.dmp

      Filesize

      16KB

    • memory/2012-64-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2012-65-0x0000000070FFD000-0x0000000071008000-memory.dmp

      Filesize

      44KB