Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 08:55

General

  • Target

    Berlin 2025 Draft letter to Parents - Carers.doc

  • Size

    210KB

  • MD5

    0a7f6726a64ea4efa11cefb9620e0cbd

  • SHA1

    68d20967420b63394c0a75251e57e53c51b45c19

  • SHA256

    85255b19db13a147b0a70dec6b540e85c55dde161f51774f6724624b4bca5a74

  • SHA512

    4ae1260298ea7980ca02f603efb14b337bc1b6ab5bdb3b3f9f2f5c79ad300a6df8972300ed110e6cca292fff22d7c6a45ad6134427d99fd777febc140c0c6f50

  • SSDEEP

    3072:mzxrPdiQN9u9lAdChEg7U/Hd4I9ka6dVi85uOmw/pX8yDC2pSV3EIFheR:mzxrPZsOga49TT/MgNpSV3hFhG

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\Berlin 2025 Draft letter to Parents - Carers.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:1540
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3056

    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/1540-10-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB

    • memory/1540-2-0x00000000713ED000-0x00000000713F8000-memory.dmp

      Filesize

      44KB

    • memory/1540-7-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB

    • memory/1540-8-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB

    • memory/1540-9-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB

    • memory/1540-0-0x000000002F861000-0x000000002F862000-memory.dmp

      Filesize

      4KB

    • memory/1540-11-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB

    • memory/1540-13-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB

    • memory/1540-12-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB

    • memory/1540-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1540-28-0x00000000713ED000-0x00000000713F8000-memory.dmp

      Filesize

      44KB

    • memory/1540-29-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB