Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    04/08/2023, 16:43

General

  • Target

    6045de5a59286744b39c57889fd106d1_mafia_JC.exe

  • Size

    465KB

  • MD5

    6045de5a59286744b39c57889fd106d1

  • SHA1

    8d75922352ee6b2f0e733991dc7edbe665ba5906

  • SHA256

    1168516ead0c0682bd0633096a93924438a64805b6afa66aca74ce54063e718f

  • SHA512

    3b6571fd8f4c6034c68e35d5846668876785c17b17cc0f8ea201a07b57509f0c58b5f5e6e208289155c6be036f7917bf70cad723a6b03420c09b39e5bbcfc04b

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iSthdjNE9IEA2dnz7tsIV3sMqC+J2CTD8wJQvA:Bb4bZudi79LAjGxZdKMqPJPTA8QxAZ

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).

  • 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\6045de5a59286744b39c57889fd106d1_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\6045de5a59286744b39c57889fd106d1_mafia_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\7ACB.tmp
      "C:\Users\Admin\AppData\Local\Temp\7ACB.tmp" --helpC:\Users\Admin\AppData\Local\Temp\6045de5a59286744b39c57889fd106d1_mafia_JC.exe 492C90F42175446BCF72113337BB2EC7C11C88675F7B82D9D51790089FBC36E76F7AA4E16FC3C1AAAC6E89DD7899A64320BC7C2CA361D5C506E3E255BCD40DAE
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2804
      • 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\6045de5a59286744b39c57889fd106d1_mafia_JC.doc"
        3⤵
        • Drops file in Windows directory
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2068
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:1600

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\6045de5a59286744b39c57889fd106d1_mafia_JC.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

          • C:\Users\Admin\AppData\Local\Temp\7ACB.tmp

            Filesize

            465KB

            MD5

            21f8cb3071ce0d340a55ea8229a5eb62

            SHA1

            d5aa42a51851131a05fc3b5e8a94db5c6ccb0051

            SHA256

            230a1e1abd6cb2f416bb5f4dd958243cb1e2f3b88a84fd0afeb8ffef0db56023

            SHA512

            53f177c7a343e20aa2c17d140f343b0fee64e5cba24a0ef5c664275f1a78f64106233bbd27df262de0c0b3dd5611a00759bc87c0bc333ed89f919c5c02233bcd

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

            Filesize

            20KB

            MD5

            f907f36310540db6cc1d36c63f1ff1e5

            SHA1

            f3fb473eed4fcf69cd88836ded266e8a465b47f5

            SHA256

            9a5f063ed42eca960cd94b9480dc24e854db0d696c3e6019918bb311e4b1c8ff

            SHA512

            a89b0895f6cf0f0952d3ed66c4148cc35faab6d83897aa00f604d2a6b0c95d9b2f798b035de7b60dbdbdf64a5149e49918efbf266d6f9e1883d8687c90148646

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • \Users\Admin\AppData\Local\Temp\7ACB.tmp

            Filesize

            465KB

            MD5

            21f8cb3071ce0d340a55ea8229a5eb62

            SHA1

            d5aa42a51851131a05fc3b5e8a94db5c6ccb0051

            SHA256

            230a1e1abd6cb2f416bb5f4dd958243cb1e2f3b88a84fd0afeb8ffef0db56023

            SHA512

            53f177c7a343e20aa2c17d140f343b0fee64e5cba24a0ef5c664275f1a78f64106233bbd27df262de0c0b3dd5611a00759bc87c0bc333ed89f919c5c02233bcd

          • memory/2068-61-0x000000002F4A0000-0x000000002F5FD000-memory.dmp

            Filesize

            1.4MB

          • memory/2068-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2068-63-0x00000000716DD000-0x00000000716E8000-memory.dmp

            Filesize

            44KB

          • memory/2068-81-0x000000002F4A0000-0x000000002F5FD000-memory.dmp

            Filesize

            1.4MB

          • memory/2068-82-0x00000000716DD000-0x00000000716E8000-memory.dmp

            Filesize

            44KB

          • memory/2068-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2068-99-0x00000000716DD000-0x00000000716E8000-memory.dmp

            Filesize

            44KB