Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2023, 02:12

General

  • Target

    9da27396c1958d905a8e993b9f66e2b5eb4b00e2491d07d8af42ca6a07431895.rtf

  • Size

    764KB

  • MD5

    d33b69acf3664b625ae9568fd3c12e72

  • SHA1

    ca9ce3f3ad7685c4d266dc51fa1cda0f3f903498

  • SHA256

    9da27396c1958d905a8e993b9f66e2b5eb4b00e2491d07d8af42ca6a07431895

  • SHA512

    012e9689066b87e367cdfb3b2248b61a2d3a2dc17f0f48e553553890caec14228c03ac44af4237dfb3d53cb53905df92d3da40d00092df893c573668ecbc9b2c

  • SSDEEP

    12288:sYrvVEkV9lAnCuQTUXUbD5AIeZ71trPoq5UGcOOwn1TGzsw:sYrvVEkVGCuQOUbFAPZRorEasw

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 3 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\9da27396c1958d905a8e993b9f66e2b5eb4b00e2491d07d8af42ca6a07431895.rtf"
    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:2224
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2744

    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

      f10e94fae1c9a85b8eca98ab84c7d598

      SHA1

      e39d1036d01b2f0290e94dd2bb5252e9d1f2ca17

      SHA256

      16441452f19f2f6e3d878d7ac6b18fcf1373ffb122aa2e6774c9fa817ede871c

      SHA512

      103cea845c76e15d17a6038a18b5a0e07539ff1dc9ba40a4e7077b2183eb3f6b7e898070010d0b404803503e9018fd87a741d6ca8493e5def52749efb8fe7b36

    • memory/2224-0-0x000000002F761000-0x000000002F762000-memory.dmp

      Filesize

      4KB

    • memory/2224-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2224-2-0x000000007190D000-0x0000000071918000-memory.dmp

      Filesize

      44KB

    • memory/2224-15-0x000000007190D000-0x0000000071918000-memory.dmp

      Filesize

      44KB

    • memory/2224-32-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2224-33-0x000000007190D000-0x0000000071918000-memory.dmp

      Filesize

      44KB