Analysis

  • max time kernel
    148s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2022 11:37

General

  • Target

    c6516d10f79d45c87d738b32eb9184b1.doc

  • Size

    1.3MB

  • MD5

    c6516d10f79d45c87d738b32eb9184b1

  • SHA1

    e5ee7130a903c90786c2c09f5c92edc8d2ad7f23

  • SHA256

    c359366e6f3523f42366ffed9bc8161abcaa3ddd5307f69f883b615cfc60df1d

  • SHA512

    fc9a77c3bbdb5684bd7a6e097fa571bf893b59cb683fffb976c20f285fa1fb201f5c8acad1132fa346a34fc4f5a43755d380602b83e352479a6bdba7aad1e7b4

  • SSDEEP

    24576:JEIZ4wA74D4SQKxZcy8gthDWL/chYusVNVQK0U/k8k:J+wJD4QZh/qjKMn70uk8

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\c6516d10f79d45c87d738b32eb9184b1.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:1920
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1900

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1900-59-0x0000000000000000-mapping.dmp
    • memory/1900-60-0x000007FEFBD81000-0x000007FEFBD83000-memory.dmp
      Filesize

      8KB

    • memory/1920-65-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-66-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-58-0x000000007113D000-0x0000000071148000-memory.dmp
      Filesize

      44KB

    • memory/1920-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1920-55-0x0000000070151000-0x0000000070153000-memory.dmp
      Filesize

      8KB

    • memory/1920-62-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-63-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-61-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-54-0x00000000726D1000-0x00000000726D4000-memory.dmp
      Filesize

      12KB

    • memory/1920-57-0x0000000076121000-0x0000000076123000-memory.dmp
      Filesize

      8KB

    • memory/1920-64-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-67-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-68-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-69-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-70-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-73-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-72-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB

    • memory/1920-71-0x0000000000647000-0x0000000000668000-memory.dmp
      Filesize

      132KB