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Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2024, 21:48

General

  • Target

    759963f1e3976f023f68285d587ea3bb.doc

  • Size

    38KB

  • MD5

    759963f1e3976f023f68285d587ea3bb

  • SHA1

    ef1bdbb865c27d62a91e2f7abfca1de581261f27

  • SHA256

    1080725f47b6f561bef4a098830ad668e93866ef56ca692f7efa477353c3ec72

  • SHA512

    99e4ecb4016b9851ac95298d4cef557e753b02661dbb4672f51531d531757f0dc42e0e2ce69c68d1fe6b24be0db826020f8f0afc4a34f9c3650796b5d069b0c0

  • SSDEEP

    384:MrwPcizzV48MHfeazf9fR26Nkqv5aQA3c:M6OfZLT7uqv5aQA

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\759963f1e3976f023f68285d587ea3bb.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:2284
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      25KB

      MD5

      292a8c469bd2aaf9b5ab75e84dcfca6a

      SHA1

      4f2c5d07e35258b9b6283816542d863066104c81

      SHA256

      9971742ad48356bd29d19922a7d6b914c2e1e28938e3239b4c8f20fc4da744bd

      SHA512

      65ba86a34bbfa42f3dd1705a145f6a0c76c4279377ac355596c44830c73af8eafc0e4e72515a91890de573c994015044a5e59208732ac95de9aa33cd105b3db4

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      25KB

      MD5

      285d8ffb7485e9af20aafe94d4888755

      SHA1

      565f6b6f74dd0420a39d5428a5788710becbc805

      SHA256

      1dbeb3a275653fc1454781ee1cb78474d507e8dca0bf6bd34bf192b2f83eaa99

      SHA512

      ecc9f69905049090f05caa11c0980d25a1769b2275fc8a3e60a5f43b8884abb70e3e70e87af02e21d653117d4fa195eb5805a90d6fe8ac737df59cb05a52600b

    • memory/2284-0-0x000000002FBE1000-0x000000002FBE2000-memory.dmp

      Filesize

      4KB

    • memory/2284-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2284-2-0x000000007180D000-0x0000000071818000-memory.dmp

      Filesize

      44KB

    • memory/2284-6-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2284-7-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2284-8-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2284-20-0x000000007180D000-0x0000000071818000-memory.dmp

      Filesize

      44KB

    • memory/2284-21-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2284-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB