Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/04/2024, 08:30

General

  • Target

    2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe

  • Size

    465KB

  • MD5

    13a23e0fcf328f5995f678b287318136

  • SHA1

    1ae55e6640058fde4ccc09f449e1dc2236600de4

  • SHA256

    0127eed7fe99bd61a5451ac8805b12c618d0960911cb9e28cfcfbb18c532ffa7

  • SHA512

    850987797a80a2af68e1bfe232277c3c9d739d66eb962702792a3a08269be97c99ec0720a179092e72fcaa5f7c07b4e04a65475ed56c5fff98eb3ebc060fbca7

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStM02n4DKWuJ85oNFIzKUPzXFrwECwxrnfnvY:Bb4bZudi79LrzJ85oNEnTuE3xrnnHvA

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\2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\1861.tmp
      "C:\Users\Admin\AppData\Local\Temp\1861.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe FCDD8E603817AE716C32996643ECDC0AEE7AFAE4C43A569703E9BC4E1DDDF854AB7FAACB08D8680B079E3617026DF203FFD7C6D580B6EAE63FAF0773D0B811D4
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3060
      • 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\2024-04-22_13a23e0fcf328f5995f678b287318136_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:1972
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:1056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      baa003d81c4a89e6528a92a8b640e90b

      SHA1

      c80ffcb822d58c47228c509464421f1eafe1f2a8

      SHA256

      a485ca905bd70f8b821111fc72a14fefea0e12eee7af827b0962f2fd07a5be4a

      SHA512

      f7b07639549741fdeb743a2b52c3c691257f3aac7600a2a0e1d254329128cdc9bbecf91331b8d6dc49698c315dab85ed1e6dfc31b78d6699f206e5898bcb30ff

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\1861.tmp

      Filesize

      465KB

      MD5

      60ae9448d152c436c0e89ada5dbaf4f5

      SHA1

      2996a5b38bbbf005eeb7d066425e428f39efbed5

      SHA256

      4cfc7e3bb23a3bfc691bb5b33270e01572332b99142c396fb59cb00336fcf0cb

      SHA512

      3765e067cfce68d25be88d7e40ec5c65c3f1c310319220d83a9d3bf9e8b26b594bfa39b343b6a83a9ff2fe6b457b2a03ac9f0db4b813ae661d428f9414aafc15

    • memory/1972-7-0x000000002F981000-0x000000002F982000-memory.dmp

      Filesize

      4KB

    • memory/1972-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1972-9-0x000000007121D000-0x0000000071228000-memory.dmp

      Filesize

      44KB

    • memory/1972-28-0x000000007121D000-0x0000000071228000-memory.dmp

      Filesize

      44KB

    • memory/1972-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB