Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2024, 04:30

General

  • Target

    2024-03-27_9d8ad3702c129ea97ad59f2838a35994_mafia.exe

  • Size

    467KB

  • MD5

    9d8ad3702c129ea97ad59f2838a35994

  • SHA1

    ef6479fa18fc1fd7c349b274c3aff5314af4e6ac

  • SHA256

    b042cd1aa62c4077bd87b14a26ea475fd76d135598eb58020fe12f3b4432ff1e

  • SHA512

    f235d4d4fbbbc1e56443930441bf470c8109b3eb0788780a906e6a4d45018ac3c8fd4055724e4426ddf0aa6df3b88469e700cabcf08556c298b0d336f0641fb4

  • SSDEEP

    12288:Bb4bZudi79LO34C5oUB0tePIUy+BNVWAk:Bb4bcdkL5wogIUyn

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\2024-03-27_9d8ad3702c129ea97ad59f2838a35994_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-27_9d8ad3702c129ea97ad59f2838a35994_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Users\Admin\AppData\Local\Temp\82B.tmp
      "C:\Users\Admin\AppData\Local\Temp\82B.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-27_9d8ad3702c129ea97ad59f2838a35994_mafia.exe 079381EA8E9C3B90AA5A1D356772303C2E8D86AF4A1A56D39A330BCA7B652831BDA113F78419723ABF2250D85BE8D6DBBEAF52320D354D1DCBA2C87BF6C1AE28
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2408
      • 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\2024-03-27_9d8ad3702c129ea97ad59f2838a35994_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:2552
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-03-27_9d8ad3702c129ea97ad59f2838a35994_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      d271eead25a094f053b15606b2de00de

      SHA1

      8035c2f4cff6ea1a20615d4a849f7cb54b630480

      SHA256

      a6c0b537af421ae8b3913b2752cb3eb36e7970399f1366f63c6ffb36c0b3a829

      SHA512

      ec3422214636302fd07d71aba0ede0fc3555a9889afb55a565755ddee205a2650a8478dc4256ac65a848b4b068091a69a0d22f6e2fb1e22b450c34f416a30deb

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\82B.tmp

      Filesize

      467KB

      MD5

      5ac8c063a903eb9e934e1491f2c1c160

      SHA1

      f955ca73ae3bbdaef6962a800b0ceebcd877254e

      SHA256

      f19961e39f8eeb542e8462ac9c53e3f93d20da960a5e1b287be17baab5afd380

      SHA512

      88cbb8bcfae06704def8ba7723b2d16d70d355df05f2271485978f267a34a7c7e41ea0a87440e2629128435df8ebe816faacb8d0f187d5bb5609a6d4cef8171c

    • memory/2552-7-0x000000002F121000-0x000000002F122000-memory.dmp

      Filesize

      4KB

    • memory/2552-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2552-9-0x0000000070B3D000-0x0000000070B48000-memory.dmp

      Filesize

      44KB

    • memory/2552-28-0x0000000070B3D000-0x0000000070B48000-memory.dmp

      Filesize

      44KB

    • memory/2552-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB