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Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 12:43

General

  • Target

    2024-04-06_867a939a59bc1a3590f58915c4c7091c_mafia.exe

  • Size

    465KB

  • MD5

    867a939a59bc1a3590f58915c4c7091c

  • SHA1

    3db88610ba405e35bfaadd654f6820fb7c8b4718

  • SHA256

    5b081eaef8644b61d5f996360ab0b36b5fd8571cf40e3d8cbfdf1aabdae327c4

  • SHA512

    981739816ab20543fb0fb93abb99b8e7daf7460cb8dc5b0bc214c9f6d208a4898d93797e02b8de6df679507e7b51a3922d6c88fd73a734293ba3573fad4b18e9

  • SSDEEP

    12288:Bb4bZudi79LmHdZPLeutsZ3AB3eCYqnEG2A:Bb4bcdkLm9IDZQmkEG

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\2024-04-06_867a939a59bc1a3590f58915c4c7091c_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-06_867a939a59bc1a3590f58915c4c7091c_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\449E.tmp
      "C:\Users\Admin\AppData\Local\Temp\449E.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-06_867a939a59bc1a3590f58915c4c7091c_mafia.exe E005A5CB200EB899580F9BDCC0594F178E4C8DEF8826F4FC2D8D9494C32FF003FEDC32E2E624D33DA440BC196A9A25085632AAF0BC417387B7B086A90B2D437F
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2316
      • 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\2024-04-06_867a939a59bc1a3590f58915c4c7091c_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:1000
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2424

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-04-06_867a939a59bc1a3590f58915c4c7091c_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      7a5789d97e3e1770bc3892e7f5e40053

      SHA1

      f05ac20c510d40a32231f35bcd2d29c2e5cfce2e

      SHA256

      870ea0d154927021e658adb9004634b8644c2dd365bb91c2ae682346ceec4d37

      SHA512

      34cecc9990abf7c13219d5d675c704c45a22a91c4910fe9ddf367fb6d941ce558affe7b034a4bdfad21e09f03c2f7884aa19218eea79f8c72cd6967683b9492c

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\449E.tmp

      Filesize

      465KB

      MD5

      edd932e55c3a6671a6eb62d4afb40621

      SHA1

      dfac7457bb8091381ccfa16f8b76c7b501550433

      SHA256

      9589739e74b4c9300718ae968db73f9b2e04e0c7ac21fde87e184dd003b7579f

      SHA512

      3a2e066fad80fa14a074d47cfb46cbe701f89cce9ce2f09b5469e24d0407f1d8939462600a0a114215276343e4aa0e107508126b0e093b3278ed18cf952c9db0

    • memory/1000-7-0x000000002F5B1000-0x000000002F5B2000-memory.dmp

      Filesize

      4KB

    • memory/1000-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1000-9-0x0000000070C9D000-0x0000000070CA8000-memory.dmp

      Filesize

      44KB

    • memory/1000-28-0x0000000070C9D000-0x0000000070CA8000-memory.dmp

      Filesize

      44KB

    • memory/1000-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB