Analysis

  • max time kernel
    270s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 22:26

General

  • Target

    war.docx

  • Size

    85KB

  • MD5

    31abd32ee945d702a092b6646b29012f

  • SHA1

    b39f30aeeaa48da28242986f895b3ce37af530c8

  • SHA256

    1f4792dadaf346969c5e4870a01629594b6c371de21f8635c95aa6aba24ef24c

  • SHA512

    fde9bbcc701155d72e92fb2657ac4ba1825ee3547c7b61a7ea1c407206927caffc34e6fd202888318ce8baafe46f88f06ad0fe3a8c881ff0c7155dafd11bd789

  • SSDEEP

    1536:JMpzt4de493JxXKIUYRQprRHRMY3OoipRWUMp96LMKDniNRW:JMVt4dR3JxXRrQXRkHNMv6LMKDniTW

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\war.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:2000
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1972

    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

      107bf8e5aa10bde395e998645328b9cc

      SHA1

      e41d44cb241570fd13b665f99bda1ebf3ad7f482

      SHA256

      8d0618d98ec96238bcc43c2654c502093cb9233913eccac12e2bdb637cbc12b9

      SHA512

      ff5b262a18fde210c01b9d6d76f051ff6f4341d95305c7f653fd548e73df944c884de2c3f9669cc8062fbb28533f5ef326cb38a71fbc4024fea2ec1897f9ac3e

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2000-0-0x000000002FB91000-0x000000002FB92000-memory.dmp

      Filesize

      4KB

    • memory/2000-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2000-2-0x00000000711FD000-0x0000000071208000-memory.dmp

      Filesize

      44KB

    • memory/2000-31-0x00000000711FD000-0x0000000071208000-memory.dmp

      Filesize

      44KB

    • memory/2000-53-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB