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Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 09:37

General

  • Target

    ec23daf93b8952e3fe773509f209363abab8f936c5ac0a1f8ad4c5b163dfa2f4.dotm

  • Size

    4.2MB

  • MD5

    cf9ba340b46ba3362ea0f3d73143bbf1

  • SHA1

    fcf84a9e5318e152d420b9bde9e11c36f7431fbb

  • SHA256

    ec23daf93b8952e3fe773509f209363abab8f936c5ac0a1f8ad4c5b163dfa2f4

  • SHA512

    6571811608b33919ec5df56fc3ebfdaa716fdce762e66dcf584498b3710fa7c1f15325cb945d00d2555ff996d86327ebadeac7388cdfa9b2cd702c6763582610

  • SSDEEP

    98304:hzhio0/KD1XKqcQt91uULCnHJGBsyU9uiS1nlMO2XhQpb45KdP+ey3Ox964ykC:hqKYdk7nCnHT/urnaXhQcCP+eQ86hkC

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\ec23daf93b8952e3fe773509f209363abab8f936c5ac0a1f8ad4c5b163dfa2f4.dotm"
    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:1740
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1704

    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

      2c92ea92cd0be407af7fcaa425f7df3b

      SHA1

      ceeb6e119ecaf5e66088a2dcd98c584bed335e15

      SHA256

      b3ed9f8fa42a5332d692eb249feb1110d5c64457d9adaaba4fa1ad5cd55fc592

      SHA512

      26b6a37249762ea257bd8c120249f294a40aa65c3fd51cc9c4c0a4020c7574abea7502a91bad8ae5de5ee2252fa5f266287b14f27decd252edc373344a30c4a4

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1740-0-0x000000002F131000-0x000000002F132000-memory.dmp

      Filesize

      4KB

    • memory/1740-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1740-2-0x0000000070C6D000-0x0000000070C78000-memory.dmp

      Filesize

      44KB

    • memory/1740-23-0x0000000070C6D000-0x0000000070C78000-memory.dmp

      Filesize

      44KB

    • memory/1740-48-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB