Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 10:25

General

  • Target

    2024-01-28_3ce1dcce45188f80c6d3853106dd4528_mafia.exe

  • Size

    467KB

  • MD5

    3ce1dcce45188f80c6d3853106dd4528

  • SHA1

    a9c8372c661848f9199fbfe2f97634d626bdee03

  • SHA256

    edfcf27f65fdbefbb02a810da3d01be76a20aa7a4fee9b946291ad64296fb6fe

  • SHA512

    2e2e3f01883788c38bcce81ba6f4911627e30857d66c236c6e06cdaacb8163747d701a6ea30bc0018c4e3e34d75e0792bd453a719eaa15592c44e6a66b63161d

  • SSDEEP

    12288:Bb4bZudi79LZj6AoHLwWXghXW8/vApf4Gc2Ak:Bb4bcdkLZOZ/XghXlAe7M

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\2024-01-28_3ce1dcce45188f80c6d3853106dd4528_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-28_3ce1dcce45188f80c6d3853106dd4528_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Users\Admin\AppData\Local\Temp\623C.tmp
      "C:\Users\Admin\AppData\Local\Temp\623C.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-28_3ce1dcce45188f80c6d3853106dd4528_mafia.exe 590AA3F157632C063C4E82E6F761EE78ED90E3B3BFC38461BE15515C9A0D8D77C5C9EC93FA0A9DD59D7130650FB37A0F374819E1891F785D99EF9F2DAFC5F726
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2264
      • 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\2024-01-28_3ce1dcce45188f80c6d3853106dd4528_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:2832
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-01-28_3ce1dcce45188f80c6d3853106dd4528_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

    • C:\Users\Admin\AppData\Local\Temp\623C.tmp

      Filesize

      467KB

      MD5

      4a64d1491e26742dcf85639de8f54446

      SHA1

      51d9a5484623a921fae330077bc8c2222db537f5

      SHA256

      33bcf657fc3a21d57ba119fcb1de7683ea205a7e122496a434ccc4f8e72a9e14

      SHA512

      3483f0eb3073f5e806cfa958822878c01a878c7734b4b1c2aa22a3110e6ebb91e7478b73fae5db80adfa7127b50c08c77c5346b680f8c50bc7e9e4b4c55a21b5

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

      Filesize

      20KB

      MD5

      074b06ec1376aa7df7bde4cdbe8b62c7

      SHA1

      301eb9d8b47f3d89a1065a56c66eef2916b1380a

      SHA256

      8cec0973c61e9a847c2d225a046bd02923152a11e44d8835ba8a05706aac0a2e

      SHA512

      7697580dabd8e8618bc71754731be075fdffe6848251701ae14c53fc5f8e7198d746a7de591a89a1ab8dcfe502d126f81d4b07bfc17f40451f410a5a910643e9

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2832-7-0x000000002F2F1000-0x000000002F2F2000-memory.dmp

      Filesize

      4KB

    • memory/2832-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2832-9-0x00000000718DD000-0x00000000718E8000-memory.dmp

      Filesize

      44KB

    • memory/2832-28-0x00000000718DD000-0x00000000718E8000-memory.dmp

      Filesize

      44KB

    • memory/2832-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB