Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/02/2024, 18:02

General

  • Target

    2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe

  • Size

    465KB

  • MD5

    c97caab252236867eb003e11fa606824

  • SHA1

    65ec76e60d33727f9399c15335cabeb1a353496a

  • SHA256

    a44cb729c5273e1f4814fd45037939147aecb8355a943f01cc313bcd56a4d973

  • SHA512

    dab3f291242c7e04cf4b1d1fe888b6cfdc8f6b605018bc5f1fb4e1cadacae4be55393a1c6d0b67ad8b284806158598da44352d8729501a9dbe308480d654a963

  • SSDEEP

    12288:Bb4bZudi79LyyHEG9Uadu3MW+nfyVrASK8T8nxjA:Bb4bcdkLrH7Usu3oQUj

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\2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\2175.tmp
      "C:\Users\Admin\AppData\Local\Temp\2175.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe 402631BB75C79426DB5E45D30234EC6D5F7AB41F6C0373C73E16ABDDE2DF8E03959426CC44AC01C9A39206617DFC3EDCD1EA026ED6EBF3A3FE30809ACB0FB9A4
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1076
      • 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\2024-02-21_c97caab252236867eb003e11fa606824_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:1816
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2420

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

          • C:\Users\Admin\AppData\Local\Temp\2175.tmp

            Filesize

            465KB

            MD5

            da44ef06355729f1ddf9a56d248495fb

            SHA1

            2bbeb507b64ae4e940c0df8b67d7ee6a9bed32ad

            SHA256

            330a07ad0664deb0894f23ce574a0d43941344133559b24f59e62c16ea219de8

            SHA512

            05d2af8ed14b066975367e4da3c40a3c78245cab629189ba9eba7e4022a22e9addbe3975e3ac7ed060cb37b42c15746aacb0c60a1957430e3c154c6e2d4c8e08

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

            Filesize

            20KB

            MD5

            f3f5ecd1666b35356895796b1906e4f9

            SHA1

            b0cd56f45dc00b6c9ff8def5ad4ddbd6ef0c5b52

            SHA256

            cde124e8bd70d20c648f67245d849f220099e618403664f2ec3ffabf6bae7543

            SHA512

            4ce3645370d6778193d7408a95f4022061396db8c51ec56ea522ed47004adaadd4cde664700466dd3ed8f930523eb6c699d4447081fc7f29a261b6cdd537035d

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/1816-7-0x000000002F361000-0x000000002F362000-memory.dmp

            Filesize

            4KB

          • memory/1816-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1816-9-0x000000007109D000-0x00000000710A8000-memory.dmp

            Filesize

            44KB

          • memory/1816-28-0x000000007109D000-0x00000000710A8000-memory.dmp

            Filesize

            44KB

          • memory/1816-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB