Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2024, 15:38

General

  • Target

    2024-03-25_e6b48503b140fe2ff1eabd0a4062c6e7_mafia.exe

  • Size

    467KB

  • MD5

    e6b48503b140fe2ff1eabd0a4062c6e7

  • SHA1

    6868f17800acc5a3175fb40e3d4ab350ffbaad38

  • SHA256

    aba9173fa0a0b725bb6000966ac893ebcb175ceba3e2650fccf974d84f63d484

  • SHA512

    0e73db97e4a244d7f0d6ac54a1be50e8e4da68a646b7b300586665278d23fbf6342ea5158234d601417ff7b0fcaa37cf796dfbb4a5b5147b8fb6547945c8fb8d

  • SSDEEP

    12288:Bb4bZudi79L2rWXhjlzKNQsDtN8Shl6bOV9rRAk:Bb4bcdkL2SxVKd5uVbe9rJ

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\2024-03-25_e6b48503b140fe2ff1eabd0a4062c6e7_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-25_e6b48503b140fe2ff1eabd0a4062c6e7_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Local\Temp\1036.tmp
      "C:\Users\Admin\AppData\Local\Temp\1036.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-25_e6b48503b140fe2ff1eabd0a4062c6e7_mafia.exe 871B8C8E5B85F75220618AA55C78413E3B0D983E70061AA9596019CB815FDD77F4C7EE14EA3CDA2C38CB44535ADAD7C132D0E8FDDBD913ABBB9D2854450B5459
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1320
      • 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\2024-03-25_e6b48503b140fe2ff1eabd0a4062c6e7_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:2236
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2496

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2024-03-25_e6b48503b140fe2ff1eabd0a4062c6e7_mafia.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

            Filesize

            20KB

            MD5

            6dd30948c380aec39b22f1f524011542

            SHA1

            ea5e5fdfd3bdf9e2caf1fe6584871437d1bf34cc

            SHA256

            bdb4385a7e0b7bd73746f5ce2d0c09a5185db50089f4590f018db84ae291a3c7

            SHA512

            2fcba2231e6ea40d0cc60fed48b810545010548fe96b757670d51deca80ae59c8712c677e544ab433ed5eaab50de922f9de550599e32b96b25fbf2037994f443

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • \Users\Admin\AppData\Local\Temp\1036.tmp

            Filesize

            467KB

            MD5

            8c53e4d5fd6a6419b36b05eab2dffdce

            SHA1

            faadda94c21c0932d48df6125746edf07b9445eb

            SHA256

            e6f1cc96dc3d0eb352dd5bd0f5b34549bf5c2384785e24b09439370918733344

            SHA512

            4dc5f4096ccd092bb2e8908d731b2e0c92c6352f006b76290526f9016d95aaa783b834140f91aa6b6a2cae9f9458b9f86646df3ab47c00b686e873002b71e35d

          • memory/2236-7-0x000000002F8E1000-0x000000002F8E2000-memory.dmp

            Filesize

            4KB

          • memory/2236-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2236-9-0x00000000712DD000-0x00000000712E8000-memory.dmp

            Filesize

            44KB

          • memory/2236-28-0x00000000712DD000-0x00000000712E8000-memory.dmp

            Filesize

            44KB

          • memory/2236-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB