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Analysis

  • max time kernel
    144s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 18:33

General

  • Target

    0c28419ee2f16c6e10ccdfa7396079e2.doc

  • Size

    11KB

  • MD5

    0c28419ee2f16c6e10ccdfa7396079e2

  • SHA1

    6593fec7e64dd255b11ae883ad7dc6c8424824d9

  • SHA256

    ca84a9787d4ad3dd208e6c537e03fe5e5ed58ab248434cf6e254b477c1130b57

  • SHA512

    5d6eee39a696029db4d62e04da3f51d0f2c40c09fa8e6887b8d24deba4aea319eeb630694f4d08077c058497c3d69a7a1a33254a0d4d76b581a137933b4c3ed7

  • SSDEEP

    192:a0UYff+Ohx819y/pW1jeV+S+Q6+Hx+U++GsG:nhh7+S+7+R+l+Gf

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 6 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\0c28419ee2f16c6e10ccdfa7396079e2.doc"
    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:3044
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/3044-0-0x000000002FD31000-0x000000002FD32000-memory.dmp

      Filesize

      4KB

    • memory/3044-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3044-2-0x000000007186D000-0x0000000071878000-memory.dmp

      Filesize

      44KB

    • memory/3044-11-0x000000007186D000-0x0000000071878000-memory.dmp

      Filesize

      44KB

    • memory/3044-22-0x0000000004A90000-0x0000000004B90000-memory.dmp

      Filesize

      1024KB

    • memory/3044-32-0x0000000004A90000-0x0000000004B90000-memory.dmp

      Filesize

      1024KB

    • memory/3044-33-0x0000000004A90000-0x0000000004B90000-memory.dmp

      Filesize

      1024KB

    • memory/3044-34-0x0000000004A90000-0x0000000004B90000-memory.dmp

      Filesize

      1024KB