Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 17:29

General

  • Target

    2024-01-25_5a200367c89d61ee380e45a7abb4fedf_mafia.exe

  • Size

    465KB

  • MD5

    5a200367c89d61ee380e45a7abb4fedf

  • SHA1

    c2d1f1fa0dcdbf2b267b9e6bf98ac832b2be1030

  • SHA256

    63b7f0f294538eb58065b991c6cba99e6960d2a2612608d4726f911f330aee8f

  • SHA512

    70dc7c2ffe16db90fb3a3c23687e777c363e60f3cf78a4d4260297be45b04ec7a91eef871a503fd7af5e37529d33c0641de26535923ef5c812670ec329a6d1e1

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStKE+PchmmBQGP72PVqLdIQ2uYgf6o1w9/jIi:Bb4bZudi79L1dPcraWSVqt3dB1YjQA

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\2024-01-25_5a200367c89d61ee380e45a7abb4fedf_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_5a200367c89d61ee380e45a7abb4fedf_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\657.tmp
      "C:\Users\Admin\AppData\Local\Temp\657.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-25_5a200367c89d61ee380e45a7abb4fedf_mafia.exe DF7F3944D3CF6EA6DFEC2C7F2C0114936E15B2A4B1C49516B68324A42F6BE4B936ADD7C24B26CD63E912DC1D925AAA4CF24DAD2D9D70C71931E83715EC48FDA2
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2732
      • 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\2024-01-25_5a200367c89d61ee380e45a7abb4fedf_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:2324
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-01-25_5a200367c89d61ee380e45a7abb4fedf_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

    • C:\Users\Admin\AppData\Local\Temp\657.tmp

      Filesize

      465KB

      MD5

      ad2f49fb91eee22ee5e4b7860ee4fe3b

      SHA1

      8d207af608eb865ce24e03f565bc12a674e30792

      SHA256

      a3585efc413ab057f87dcb176f445c14a38fb6c90aeedd4022f1e9ebc5a4a1f6

      SHA512

      b3691421f39fe7c18b3bc7fdca9b86bd7cfed140de5b79c02e886cacb7b9fe158eca2d95f7f80105d9bec7962fcf2bd6c7e7e9403b20bc490d7a5599f4d69cf4

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

      Filesize

      20KB

      MD5

      be4069d351e21477e42013a5ce5d1cbd

      SHA1

      a48e85ddf5e4c31a215f3c511746357cbea8c6a3

      SHA256

      9a98148f89a19851b5f34c8c242a281fe4fb7ea103573e2bed3b8c0a173d682f

      SHA512

      e7a6778c85f879bc051fb13ffd0ba38297cb90e71bb5442d7fa74747cba38c7b7af4dd093eb1ea189874dbb6f94e4240700d3eff91a3980f062262b192c8ebc6

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2324-7-0x000000002FF81000-0x000000002FF82000-memory.dmp

      Filesize

      4KB

    • memory/2324-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2324-9-0x0000000070F8D000-0x0000000070F98000-memory.dmp

      Filesize

      44KB

    • memory/2324-28-0x0000000070F8D000-0x0000000070F98000-memory.dmp

      Filesize

      44KB

    • memory/2324-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB