Analysis

  • max time kernel
    104s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 14:58

General

  • Target

    invoice5465465x.docx

  • Size

    22KB

  • MD5

    7a0bd14ad844434bd79cd850c5847274

  • SHA1

    e7a188272269bd48f91f0ddae366927285ebbe8f

  • SHA256

    93ad11807f3f71d30fdad740beb65a3a09e2075f99b707d11158e31fe32faca7

  • SHA512

    bb0523714421bcbb9f0af4eb635b0a15e7199fa1bb3d2c97e4941f17bdadd794b115dba7b559a182382ef51f2b7eb132665549999623835998e949b1930b445c

  • SSDEEP

    384:dvHqzNb7k+TsdDL667XzVydGPWyDVwZekDN81WqiJo9RxvrvmWqNWNX/wv3eS33:18Hk+TgL6eX8+TwZvZ81Wqi+vrvUoX/O

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 32 IoCs
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 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\invoice5465465x.docx"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1908

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/832-54-0x0000000072F11000-0x0000000072F14000-memory.dmp

      Filesize

      12KB

    • memory/832-55-0x0000000070991000-0x0000000070993000-memory.dmp

      Filesize

      8KB

    • memory/832-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/832-57-0x0000000075921000-0x0000000075923000-memory.dmp

      Filesize

      8KB

    • memory/832-58-0x000000007197D000-0x0000000071988000-memory.dmp

      Filesize

      44KB

    • memory/832-59-0x000000007197D000-0x0000000071988000-memory.dmp

      Filesize

      44KB

    • memory/1908-61-0x000007FEFC371000-0x000007FEFC373000-memory.dmp

      Filesize

      8KB