Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2024, 11:44

General

  • Target

    2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe

  • Size

    467KB

  • MD5

    96c97d9ffa775056b54887716173fdad

  • SHA1

    f0ae8eaae1f7144c19af88728e218673fd6e3fd1

  • SHA256

    bae0cabc3746cd417744eb01331d380bff6a1fac649d070268eab9a91cf90dc8

  • SHA512

    ab5630676aa27d66760d0306900e153fe12ebdeb31d83de6c21e6125ab678c18a423863c0cb49c00fdc48430ec109eb3b6e98efe6106d2ea6ebcb69f6d04f37e

  • SSDEEP

    12288:Bb4bZudi79LT1D+uFls3TgG9bKkDRpIz1Ak:Bb4bcdkLpnsjddE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\8601.tmp
      "C:\Users\Admin\AppData\Local\Temp\8601.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe 34AAFCC1C30C107FD13873D52845ABEA007FEC0FFD599AB9429B60F6EED88A48F4F5C9CAD5429CF8A8BE39391128DCA281351025849ABB311CBF2E93C36D1CD4
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2888
      • 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\2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.doc"
        3⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      c45e977144dc2342d08360c630476fdf

      SHA1

      b64ee4706634e8da3534f7130fb77c77cbf3597c

      SHA256

      06c68db799485c2d92c3af33bca954ed036fc43314db610cd729451457c1a164

      SHA512

      359019f6ae69fdc50af3da5388e4f5ba4f5456458c0c80dd9530dbced973b1efd6edcc9609b78894c1099f004f10262616a2186623fbffb81a55661d76451c3f

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\8601.tmp

      Filesize

      467KB

      MD5

      9333644232c7072b3bafb077f1c737fa

      SHA1

      194cff809f69d5da5cf4bc85787307230bf2c5fe

      SHA256

      f243175376c55c1fdc27c6eceb96ce5a9313a44aa9b1fc56d140ae23bcfba4b6

      SHA512

      1da80b54bf6e775a033d2d337c8f6408a76ea260d82769ea4b1427b3d783fbc0204e271beb7aeb5296a7346c4db2851a4df841a70dd8ffd8035614f26371e3ab

    • memory/2828-7-0x000000002FD81000-0x000000002FD82000-memory.dmp

      Filesize

      4KB

    • memory/2828-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2828-9-0x00000000719ED000-0x00000000719F8000-memory.dmp

      Filesize

      44KB

    • memory/2828-28-0x00000000719ED000-0x00000000719F8000-memory.dmp

      Filesize

      44KB

    • memory/2828-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB