Analysis

  • max time kernel
    144s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 08:12

General

  • Target

    2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe

  • Size

    462KB

  • MD5

    fa0e844374099e913dacd5c89202334e

  • SHA1

    863b4ef015e5989a25f3d29626b2c57c0bc42bce

  • SHA256

    c49dda7e177ae5d951f65a23e35c350daab6d0f7f93e2955b3b5b8379c489331

  • SHA512

    9ec716dc3611ac9bc706e81db44a37cb6ffb3becee01edd9dffa4bd5e42a8860997885750f632e36235a7992b6802e49f4650d32e030243832af82d83afc2655

  • SSDEEP

    12288:zJrIik39FOZAt9nuqqZdcb1YLoIhfsifF9:zJrU39FOWt9nuqtKffsifF

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\C6F.tmp
      "C:\Users\Admin\AppData\Local\Temp\C6F.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe 9A61ABF9DA67B24609C0B752651C017274DD91FBAD6537A6813AB41BCDA5BE26020B3C5B7200B0054CB5E01D78B81EB2BC88F86BD6173762B4EC17787C9E63FC
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2388
      • 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\2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.docx"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1528

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.docx

          Filesize

          21KB

          MD5

          7079891932a64f097abafd233055a1e9

          SHA1

          246d95feafe67689d49a5a4cadba18d3ac1914e5

          SHA256

          c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

          SHA512

          6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

        • \Users\Admin\AppData\Local\Temp\C6F.tmp

          Filesize

          462KB

          MD5

          ed607e67fad4f67c79e1281932c7a09d

          SHA1

          e11e15d11a611d02b9413790a5fa9931c1d99879

          SHA256

          da6ac8894cc8f90918d6eb2126bb569d95845cb58f8f6d10550cadcc44e4e930

          SHA512

          d7c3e90fade7cd6b3b97fbab75ca7da7ac9eb2aaf09f724973bd75fa61918f361e7ac546a6bdbc8eebc3d2c11c594de05aa6fa685c18f83e0fac8ebb4d9c62b8

        • memory/1528-7-0x000000002F8D1000-0x000000002F8D2000-memory.dmp

          Filesize

          4KB

        • memory/1528-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/1528-9-0x0000000071A2D000-0x0000000071A38000-memory.dmp

          Filesize

          44KB

        • memory/1528-13-0x0000000071A2D000-0x0000000071A38000-memory.dmp

          Filesize

          44KB