Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-03-2024 04:27

General

  • Target

    2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe

  • Size

    467KB

  • MD5

    7f333cb8a6c3d4a851e0498f87be5466

  • SHA1

    7da63d925bed2059fdaee6e244a4c1dbbbc52890

  • SHA256

    b7409a76da162281a3f3bfafaeefe925918f79130c5c0a7e5c013e86ded69888

  • SHA512

    a8acf7657cb2d5c8be0eb8355854b8c9972770295c32446cb86bdc99ead575a5a7bd228fd471ff5181358f51bf28316ac5e8f9d5fa90a4ff1b5b86cb433ded71

  • SSDEEP

    12288:Bb4bZudi79LbvLTq5XUZhNxWMD+ECoU0VAk:Bb4bcdkLbvLTq9GsVwU0d

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\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\6097.tmp
      "C:\Users\Admin\AppData\Local\Temp\6097.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe F4EAD61407C137CA84B91D4AE7844ED76E7E40B9E214EB732186B0EB0C96400F8DF7C745D025BA8F2A04356242F190F79FC4E955671CF90F12F5C9C6FAA6D1C3
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2200
      • 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\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_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:3052
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:1724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      4d93bf75f31b94e3dab8f58d18915e85

      SHA1

      6c304a39fe6ed73c37a32d5376865483586ae031

      SHA256

      d0870a9448948f74a62b6925b722ab774bdf3c541eb819faefbd734cc1decc35

      SHA512

      7fef736e65400de92ed5122bfddb96de50063ee1e87a3b83b994589c00c167ff002244f0dbd0897db091dee861046364d97953b94d5b56377dea2bae866fadc3

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\6097.tmp

      Filesize

      467KB

      MD5

      af5019c7dfb65e2a9403e00eb514d877

      SHA1

      49ce71df23d17bc24ca53d2b949265695b44387b

      SHA256

      9cf18d84a4b013284650a4d754ad9cded8adfcad8d7e3514bc4c36d2c2627736

      SHA512

      a12b4df6d07d02d635fddd99aee707c585ad6b88246852e7345a816a601d0103ffefa9d4cab0931497408a080d1cb7014193b3dca1a54ca28d9a0e7d2143ef9a

    • memory/3052-7-0x000000002F491000-0x000000002F492000-memory.dmp

      Filesize

      4KB

    • memory/3052-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3052-9-0x000000007192D000-0x0000000071938000-memory.dmp

      Filesize

      44KB

    • memory/3052-28-0x000000007192D000-0x0000000071938000-memory.dmp

      Filesize

      44KB

    • memory/3052-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB