Analysis

  • max time kernel
    160s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 17:56

General

  • Target

    3a6d44c5d65812f43fd5c29fd6e926f8933c7c97e1b4e56b0b1cfa0e17a5e8b5.doc

  • Size

    67KB

  • MD5

    0b33f28504f5fed192d23c3c8db4ece4

  • SHA1

    bd4d04959cd8ba54251528ece8ea7c5ea6259af0

  • SHA256

    3a6d44c5d65812f43fd5c29fd6e926f8933c7c97e1b4e56b0b1cfa0e17a5e8b5

  • SHA512

    3e8a5290d6601f35d392c45f74950a8457d9b299faf2f9db3b2e1ffb03546057eaf796ed99d148f66787e7c6bb4bd1c337d359944f2d4477ab7b4d485bcb5114

  • SSDEEP

    768:3PmqrTYZ6u29EL7pCG/5WsCB/Bn9unOvBgGKrUIcx:/mwTm6u29EL795CBJ9uOpgGKO

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\3a6d44c5d65812f43fd5c29fd6e926f8933c7c97e1b4e56b0b1cfa0e17a5e8b5.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:1236
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:908

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/908-66-0x0000000000000000-mapping.dmp
    • memory/908-67-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp
      Filesize

      8KB

    • memory/1236-70-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-83-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-58-0x00000000766F1000-0x00000000766F3000-memory.dmp
      Filesize

      8KB

    • memory/1236-59-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-61-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-60-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-72-0x0000000005B7D000-0x0000000005B83000-memory.dmp
      Filesize

      24KB

    • memory/1236-63-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-62-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-65-0x0000000071A3D000-0x0000000071A48000-memory.dmp
      Filesize

      44KB

    • memory/1236-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1236-55-0x0000000070A51000-0x0000000070A53000-memory.dmp
      Filesize

      8KB

    • memory/1236-68-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-69-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-87-0x0000000071A3D000-0x0000000071A48000-memory.dmp
      Filesize

      44KB

    • memory/1236-57-0x0000000071A3D000-0x0000000071A48000-memory.dmp
      Filesize

      44KB

    • memory/1236-64-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-73-0x0000000005B7D000-0x0000000005B83000-memory.dmp
      Filesize

      24KB

    • memory/1236-75-0x0000000005B7D000-0x0000000005B83000-memory.dmp
      Filesize

      24KB

    • memory/1236-74-0x0000000005B7D000-0x0000000005B83000-memory.dmp
      Filesize

      24KB

    • memory/1236-76-0x0000000005B7D000-0x0000000005B83000-memory.dmp
      Filesize

      24KB

    • memory/1236-78-0x0000000005B7D000-0x0000000005B83000-memory.dmp
      Filesize

      24KB

    • memory/1236-79-0x0000000005B7D000-0x0000000005B83000-memory.dmp
      Filesize

      24KB

    • memory/1236-77-0x0000000005B7D000-0x0000000005B83000-memory.dmp
      Filesize

      24KB

    • memory/1236-80-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-81-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-82-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-84-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-85-0x0000000000595000-0x0000000000599000-memory.dmp
      Filesize

      16KB

    • memory/1236-71-0x0000000005B7D000-0x0000000005B83000-memory.dmp
      Filesize

      24KB

    • memory/1236-86-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1236-54-0x0000000072FD1000-0x0000000072FD4000-memory.dmp
      Filesize

      12KB