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
    18-02-2024 03:45

General

  • Target

    2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe

  • Size

    467KB

  • MD5

    9e4c7fc4f182a9df60d565cf1d3a0db5

  • SHA1

    74a157e4e5122c710ba2f8d7561473e27cd03265

  • SHA256

    2b422530f220c5824a6cb6bf8c984a954b929450d3b67450046abab055753e16

  • SHA512

    cebf2f60ac98c9c4ffe9c4859863ae57d75a9010e06a9478a3f0ec65e250a2e56083b20751bff715428017eb4fe4f422db5b5bc6437863857cad5a7088ebf4f0

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStVY9TB28Afa9j0cchKmHcXt7sJ+xIKL/JbJl:Bb4bZudi79LVhNchx8Xt79xRAk

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\2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\3266.tmp
      "C:\Users\Admin\AppData\Local\Temp\3266.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe 953CEC7E83BB53A4C61B4288B05C218DC3F191E596AC31DC992AB6E0CDCB03C73C0464D377924E2149234E0B7335768C7C9BE960C7907B8835911C3AF18A8FC7
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1716
      • 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\2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_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:2160
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      c8bb1483c09eb6689e82ac2e489af59e

      SHA1

      6f82fa18df36809e0cf6ff31c16e43c5e3768f38

      SHA256

      7c6ec0de6bf4ddfbe3ff2df064b99f5adc1b7cc6ef44dd92f5a6d7acef949932

      SHA512

      4cc8e61e086a9fb083be54fde35c08d5d7ecba321388dca8aec0bc0211d7ba92405272eaf033703c81c9c7ba6dec08fb3ec9b96ce760c962a904e40fe81a3a05

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\3266.tmp

      Filesize

      467KB

      MD5

      6e2ebcc2fed2f45f3e41739c03b41de3

      SHA1

      5193cfa4fa11bab6871e68605f8cbe602d969ccc

      SHA256

      a59657e4bc6493ba4293b33ba6c50cedf0a18f149c26a9d45e30a3303c5e94f6

      SHA512

      cf88cc1d9a97643acd4e6cfdccbe6e6dc269b014b414412d9c85db9d79e2b1e39749b6f80ac7e6d06ee99432bc054c5e3d21c60fd22dc88dd0e6514e4a9e9cef

    • memory/2160-7-0x000000002FC41000-0x000000002FC42000-memory.dmp

      Filesize

      4KB

    • memory/2160-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2160-9-0x00000000711DD000-0x00000000711E8000-memory.dmp

      Filesize

      44KB

    • memory/2160-28-0x00000000711DD000-0x00000000711E8000-memory.dmp

      Filesize

      44KB

    • memory/2160-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB