Analysis

  • max time kernel
    122s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 08:24

General

  • Target

    SPEC2125460_Hays_28052024.doc

  • Size

    45KB

  • MD5

    935b83ed90c272d9f671d99c11034d36

  • SHA1

    7e04ee0d8f5f06bbbdea956382f2db0c45a673ae

  • SHA256

    ccec18194b482026ffb428b0193a51891c6131e1637a8597498a33fd9634ac89

  • SHA512

    a148b08c49b980b8a7036b15785bf09b9ec9fe8cc87f2bc5403729dfb2d8f3e801ca8d7a4c64988ac7f1208a00f89c73c36aa2bcd0e5ff5643632389dbce6f49

  • SSDEEP

    768:hGbTVKRxvn/yV2ET8c2OjOeXO+kV6mGxGMGT4kiGk:fvn28V+kV6mGxGMGT4kiGk

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 FindShellTrayWindow 2 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\SPEC2125460_Hays_28052024.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2636

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0809.lex

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/1720-0-0x000000002F9F1000-0x000000002F9F2000-memory.dmp

            Filesize

            4KB

          • memory/1720-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1720-2-0x00000000713DD000-0x00000000713E8000-memory.dmp

            Filesize

            44KB

          • memory/1720-11-0x00000000713DD000-0x00000000713E8000-memory.dmp

            Filesize

            44KB