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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 12:33

General

  • Target

    $TEMP/Copy_trydovoj.docx

  • Size

    1.5MB

  • MD5

    789497a9ff0bd7df99aa662f512c6856

  • SHA1

    f69cec1046f8e59983fd8cfcae867926495fadd6

  • SHA256

    8646226f4b2b2b96d5e31d4daae0ac5484edc2a7759297e0f63a06358ea61a38

  • SHA512

    71442dec98b3ec16f94ec07380087370c72a48532398f893a9324081f7560f7c620b549770b97356fe5400f6ef7e4935b6339d477298be13966c06f1f5065205

  • SSDEEP

    49152:H+mxBf5HVPjLYdqN5/11ybKbzM1yZyidw0V5Ufzpct/rmmrx:ljRVPhN5/11ybazXIDlQbx

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\$TEMP\Copy_trydovoj.docx"
    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:1936
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      1b490ec0347bef5507585ecac8e19ce6

      SHA1

      59a61b0a989b6f127691edbd05232c3228f8cb2a

      SHA256

      9a731e2fd76b245324c1a6cf048b638678e58930f390ee1f0d4f08b6796c2633

      SHA512

      af7018eb95ee77a2ada108c52acc36cde82eee065db320af69640c6c3dadfbee49c96cf502d180bcaffe7b95c749006282c49a544fb5a91089538a2dac687143

    • memory/1936-0-0x000000002F3F1000-0x000000002F3F2000-memory.dmp

      Filesize

      4KB

    • memory/1936-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1936-2-0x0000000070CFD000-0x0000000070D08000-memory.dmp

      Filesize

      44KB

    • memory/1936-11-0x0000000070CFD000-0x0000000070D08000-memory.dmp

      Filesize

      44KB

    • memory/1936-30-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1936-31-0x0000000070CFD000-0x0000000070D08000-memory.dmp

      Filesize

      44KB