Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 05:08

General

  • Target

    2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe

  • Size

    465KB

  • MD5

    aae0f5598bc71f12c491fdeaa23da12d

  • SHA1

    50b7c2acd66c0b97e996c0daec5e4b5a14906fec

  • SHA256

    f44b11001027cf7b386e5a14aa0fc52e0e727813e4d2445eeed4af42cba1128d

  • SHA512

    9a42e8ac98d65855213a7be72f9b9db3f5541a6581c090c7f59ed8af275eab1fa23a1f65bfda9b1f9c8710f8e3e70fb1749b56c86d1240258a745d1e4878b97f

  • SSDEEP

    12288:Bb4bZudi79LGO2mFm203I9KXEl0PYC9+4T+tA:Bb4bcdkLGW23I9KXEOAD4

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\2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\8150.tmp
      "C:\Users\Admin\AppData\Local\Temp\8150.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe 4EC6C8DED4C5E0ED48D84AC22804AE3DCCE59C8728779CD5FDF3E4F6EEB22FDB3D2E4DD655D044AF6131F9D8AD2AF75CED9A1176691302CFD98FB8AF257420F6
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2972
      • 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\2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_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:2704
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2312

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

          • C:\Users\Admin\AppData\Local\Temp\8150.tmp

            Filesize

            465KB

            MD5

            ec01eb2d4d6c1a182085dcf89f2fc711

            SHA1

            529271fced3a44a200a41ee9b521fc3be827f20d

            SHA256

            dabfffa19c90ffa80f945e676012d12b9de952150d796a794d9bde7d4e3cbae6

            SHA512

            539837acf13f13869bd39f018dbd0e3ba5775dc28bf4e04cb4cfb0c77ac0e047275fad27934245b2c5fba60a1824cd50c904affb3b9d1f4478b66cfa1179ea41

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

            Filesize

            20KB

            MD5

            08b940689d062ab8a61facf49c6211df

            SHA1

            fdcb3383a5951bf81291684bf01bb98f068712da

            SHA256

            4019d47c6b4cf0b4c6471470b0220a7667567f0589af6aecdf5fa42bc054644e

            SHA512

            68a004f26b4df665a902096a98323d49cd94334e6293b8f7e79fbb9d676dd14030f24cbb8757cbf6ed6e273b34170bdcbbb2e70db1131406fc4c6077e8f14749

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/2704-7-0x000000002F481000-0x000000002F482000-memory.dmp

            Filesize

            4KB

          • memory/2704-9-0x0000000070EFD000-0x0000000070F08000-memory.dmp

            Filesize

            44KB

          • memory/2704-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2704-28-0x0000000070EFD000-0x0000000070F08000-memory.dmp

            Filesize

            44KB

          • memory/2704-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB