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Analysis

  • max time kernel
    118s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 08:38

General

  • Target

    Wire_Instructions.docx

  • Size

    36KB

  • MD5

    7098fabf65e0c4a7a72dd04b8b94b467

  • SHA1

    33b2dc5fe523826fbd926833834713bd08b57d28

  • SHA256

    5de44852b15904ee091ba0906f645a9504302cfde935240a93943af816b7024f

  • SHA512

    e2bc8e40c9b95492afe54186cab14e35006456838dcccbd7269b300a0f7a64420318acb6a2d08ff52057e4c0db75579b339b3d4234634bfb979f6280a294a248

  • SSDEEP

    768:HdT5ug2nCq8Bb6Ccu8zo0CtUVr5Uoyi2Ov51JWz:HugB1Ou8wtUXVjPWz

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\Wire_Instructions.docx"
    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:1940
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2268

    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

      a7502e580e64080bccc7463e80d48b77

      SHA1

      e5f5e4b3e4f13d79e250a33bdef8d50f900e77cc

      SHA256

      2b0c1613fadda7262a2ff81da8966d36c4bca3c3f13d12d8623c712b58395772

      SHA512

      a0902e147e389f9fcb6dd18c0122b7597501c747ffdfc834d42d65c8fd08598e49a00f1b0cc2f323b03617191cd39a7f922a292a6eb6c006cea799332dff2568

    • memory/1940-0-0x000000002F571000-0x000000002F572000-memory.dmp

      Filesize

      4KB

    • memory/1940-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1940-2-0x000000007109D000-0x00000000710A8000-memory.dmp

      Filesize

      44KB

    • memory/1940-5-0x000000007109D000-0x00000000710A8000-memory.dmp

      Filesize

      44KB

    • memory/1940-31-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1940-32-0x000000007109D000-0x00000000710A8000-memory.dmp

      Filesize

      44KB