Resubmissions

29-06-2024 11:33

240629-nnxjmazcmp 4

29-06-2024 01:50

240629-b9q8hsybme 4

Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 01:50

General

  • Target

    e1321d4c800968f2e2dd5424b07cd2e3d190734797611bec744c18f996cd5a69.docx

  • Size

    24KB

  • MD5

    73011c3774adca3cad8448cfdc5022b5

  • SHA1

    eccb1df15c488dabd6eeefce28f797042ef9a7f3

  • SHA256

    e1321d4c800968f2e2dd5424b07cd2e3d190734797611bec744c18f996cd5a69

  • SHA512

    d7fd6ffb0f064e1015c6756181e540335d2f358d166ffdeb968b1e87d15474847a34fa95b6089860e69860583ca0f3b48385fe356cf60221cc48a29bbc6bd720

  • SSDEEP

    768:neIrvSxcI9I3v2ql2S1uo+HjcoTgP5joYI0:nPvSasmvX2S1ufDR+doYI0

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\e1321d4c800968f2e2dd5424b07cd2e3d190734797611bec744c18f996cd5a69.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:2156
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2400

    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

      d824db726f4bf8b065d43605c3e5ed8c

      SHA1

      3188ac0d073a1b73decc3f01ed8490da3373e1a3

      SHA256

      7a16cb200840d26286423bcc4d025d2a19e64a19adbcb9aac99399e64866aa4a

      SHA512

      a445fc19331f8c8b0a48477259954f01e35fc915f30ce33d70e02440edb52b7208fa47bcae08b31ee6f7672a99ab012b899dde0b1f91bc4d22fa2d71c0bf3586

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2156-0-0x000000002FD71000-0x000000002FD72000-memory.dmp

      Filesize

      4KB

    • memory/2156-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2156-2-0x000000007124D000-0x0000000071258000-memory.dmp

      Filesize

      44KB

    • memory/2156-20-0x000000007124D000-0x0000000071258000-memory.dmp

      Filesize

      44KB

    • memory/2156-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB