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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 10:43

General

  • Target

    $TEMP/trudovaya_kniga.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\trudovaya_kniga.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:1452
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2696

    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

      1a6ed5b88718d80f09ba7f4860430f23

      SHA1

      0de3cf112e2e7dd2e1261bc4ee8f9d5bb0b42302

      SHA256

      2d69750642ec43b768d415c31200a7e3c1506cdce08150809db0293d1a1a7712

      SHA512

      d0da96be4f0df7b4b981d2e7dd9394b502237f7c4f6d8bcf5a58abdf41c0264bb56ea6588ec8bde143cd6ed35c64da6c42d9893a17f5a2ed692306bd54f5ea5c

    • memory/1452-0-0x000000002F241000-0x000000002F242000-memory.dmp

      Filesize

      4KB

    • memory/1452-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1452-2-0x000000007142D000-0x0000000071438000-memory.dmp

      Filesize

      44KB

    • memory/1452-11-0x000000007142D000-0x0000000071438000-memory.dmp

      Filesize

      44KB

    • memory/1452-30-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1452-31-0x000000007142D000-0x0000000071438000-memory.dmp

      Filesize

      44KB