Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20/02/2024, 11:35

General

  • Target

    2024-02-20_6e14d47ba333f3fe563ecf3fb7b561a1_mafia.exe

  • Size

    467KB

  • MD5

    6e14d47ba333f3fe563ecf3fb7b561a1

  • SHA1

    3c9a8861eefbf47dfeb8a5985371040de7ba25c1

  • SHA256

    a814a74221010e02b927c9966eade2d5c15042e11a34a2e681f297f3e9230e58

  • SHA512

    73c17bcd561e45d47679efddccdb4b62b6c6a9df0daf719a315a5307574ad27fdad7fb4eb9c0764516919ee331679422f9b8877eaaeeb88b624a8761166c8531

  • SSDEEP

    12288:Bb4bZudi79L8Wx0Ctml7bgW1p8dy6B4y+D4Ak:Bb4bcdkLTNApbgW2cy+Du

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\2024-02-20_6e14d47ba333f3fe563ecf3fb7b561a1_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-20_6e14d47ba333f3fe563ecf3fb7b561a1_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\4B24.tmp
      "C:\Users\Admin\AppData\Local\Temp\4B24.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-20_6e14d47ba333f3fe563ecf3fb7b561a1_mafia.exe F6B212792EAF9F693EF9DF17CD513A2786D9AF9353A73B96CB8B819295E184524EA6D52EBCB9EB23F5B63CC8C390A25300A356459BB5E3DDED58F714143D9D0E
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2560
      • 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\2024-02-20_6e14d47ba333f3fe563ecf3fb7b561a1_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:2864
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2572

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2024-02-20_6e14d47ba333f3fe563ecf3fb7b561a1_mafia.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

            Filesize

            20KB

            MD5

            4622f5567e8874aff0604a0bd2afea02

            SHA1

            5014762ab838766c504a660e1f3bf4356e21e8a1

            SHA256

            f8cb390eb3c1b75bfade5a4af68c9d8df76d9b2aa7db66eb248d693e733c82ed

            SHA512

            af483020d4543b80df7f31a43b3104da4f0258b1ca76c14792b4e329fdbc043803716db789ae0d453ccfb3f2e54343d945cc4bf9356133ea77225283c571ae73

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • \Users\Admin\AppData\Local\Temp\4B24.tmp

            Filesize

            467KB

            MD5

            bfa9903e83a2e47dd008c27cab7664d3

            SHA1

            b87fc5b0956b7235ca6a721950d8d175d83654e5

            SHA256

            a8f0b6cde780dfdbd0e0a0392b3a9125c4eae234781058cbb347be4a4f731ef5

            SHA512

            194c556f818f1fe87141d2e3b457f9072a7b2d52d3330ff9ce49c8b005d98fef64d85979416fcabbd48c71b23fd13d7ef8a7935970ec259e1b5f937bfddeb030

          • memory/2864-7-0x000000002F311000-0x000000002F312000-memory.dmp

            Filesize

            4KB

          • memory/2864-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2864-9-0x00000000710CD000-0x00000000710D8000-memory.dmp

            Filesize

            44KB

          • memory/2864-28-0x00000000710CD000-0x00000000710D8000-memory.dmp

            Filesize

            44KB

          • memory/2864-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB