Analysis

  • max time kernel
    132s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 22:14

General

  • Target

    ca0101cdf5660f5f8ca91cfcd028d1fdb6a681e5303a29ffaaaea1c6c27777f0.doc

  • Size

    62KB

  • MD5

    9af42c22db46770d6ad20b50b184ec5e

  • SHA1

    3e118cbea29f46a4f5802d478860da7534e31eec

  • SHA256

    ca0101cdf5660f5f8ca91cfcd028d1fdb6a681e5303a29ffaaaea1c6c27777f0

  • SHA512

    d13fa0ddd7e1177f58b4461787a3af4f46ec9aa8f4812e0f16bfae380f1c77d67821d661deba11e46a66e52fe6f75d28c450d731e457ed8713bce521987bce0d

  • SSDEEP

    768:Rox5BNXlppzEENSm71B29UN80N+VcWvZURzdE+FCMQl:Roxt5BOU3sZZURh

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\ca0101cdf5660f5f8ca91cfcd028d1fdb6a681e5303a29ffaaaea1c6c27777f0.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:1640
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1020

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1020-62-0x0000000000000000-mapping.dmp
    • memory/1020-63-0x000007FEFB821000-0x000007FEFB823000-memory.dmp
      Filesize

      8KB

    • memory/1640-58-0x0000000070BDD000-0x0000000070BE8000-memory.dmp
      Filesize

      44KB

    • memory/1640-55-0x000000006FBF1000-0x000000006FBF3000-memory.dmp
      Filesize

      8KB

    • memory/1640-54-0x0000000072171000-0x0000000072174000-memory.dmp
      Filesize

      12KB

    • memory/1640-59-0x0000000000341000-0x0000000000345000-memory.dmp
      Filesize

      16KB

    • memory/1640-60-0x0000000000341000-0x0000000000345000-memory.dmp
      Filesize

      16KB

    • memory/1640-61-0x0000000070BDD000-0x0000000070BE8000-memory.dmp
      Filesize

      44KB

    • memory/1640-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1640-57-0x0000000075071000-0x0000000075073000-memory.dmp
      Filesize

      8KB

    • memory/1640-64-0x0000000005B9D000-0x0000000005BA3000-memory.dmp
      Filesize

      24KB

    • memory/1640-65-0x0000000005B9D000-0x0000000005BA3000-memory.dmp
      Filesize

      24KB

    • memory/1640-66-0x0000000005B9D000-0x0000000005BA3000-memory.dmp
      Filesize

      24KB

    • memory/1640-67-0x0000000005B9D000-0x0000000005BA3000-memory.dmp
      Filesize

      24KB

    • memory/1640-68-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1640-69-0x0000000070BDD000-0x0000000070BE8000-memory.dmp
      Filesize

      44KB