Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 05:45

General

  • Target

    2024-03-05_633a55657db516205ee9e7557cdc21c5_mafia.exe

  • Size

    467KB

  • MD5

    633a55657db516205ee9e7557cdc21c5

  • SHA1

    cc97f2d1f9aac1dcbe9da23f6674daf0a56f00cc

  • SHA256

    25c06e098f1cf50d05c5178762ff54552fac4c19c14536bd6a1353d3a13fd41f

  • SHA512

    fbd8e38cbf107597a9cc4d2bf9a7ef7a93c9a0c8b07668450bc14e0a25ef214ad20f789cc0ba16763be08335f025f72b51da3ecfc77e6cbbe5d8c47ce0f0ca5d

  • SSDEEP

    12288:Bb4bZudi79LfzToR/vThglMBmy5ngBGaLAk:Bb4bcdkLrKgiF5KL

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\2024-03-05_633a55657db516205ee9e7557cdc21c5_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-05_633a55657db516205ee9e7557cdc21c5_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\5C53.tmp
      "C:\Users\Admin\AppData\Local\Temp\5C53.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-05_633a55657db516205ee9e7557cdc21c5_mafia.exe 12734CDB42D7A23333E6487749C8ED4D77AFF739A18BB8AE77F987A2EF2D6FFC7897BB3E6AF74211EEAB65AD0A5692E76EEBB6AB15C6C340A241C76216D54A10
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1892
      • 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\2024-03-05_633a55657db516205ee9e7557cdc21c5_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:2556
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2948

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2024-03-05_633a55657db516205ee9e7557cdc21c5_mafia.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

            Filesize

            20KB

            MD5

            02ad0993f5fb0075b4ea9d8bd8aebd69

            SHA1

            cbefaed337165a5fd13e8a9192484aff60201094

            SHA256

            8c6a3f556297716f85d2f52e73df09db65596c838320b4c52411bae84ebf2d16

            SHA512

            c8ea87a869fdbda0937d842ab123af2c840ccede0ceb354c434a429926c1a6eb46bf445647886c4ddb29f0721d1752e07a046f7e05abacd501eadbd3a75cda2c

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • \Users\Admin\AppData\Local\Temp\5C53.tmp

            Filesize

            467KB

            MD5

            394d7e212f517e3a80214b70d2e72d4f

            SHA1

            1f801da35bcbfbdef6aa076824a2c0da7b40a17a

            SHA256

            3781ab55acb25f69adb518473fe5dc4ec2ae4afe3788fed2bb816591ec119145

            SHA512

            628a17844b4d72d4a056cf0040e74f5c8bab854417cff78a9045b7ea41b8843f52914f58ae72956cdf8d63607d18993a70549c979f66dd9be8c87fcdd7b1a88b

          • memory/2556-7-0x000000002F5D1000-0x000000002F5D2000-memory.dmp

            Filesize

            4KB

          • memory/2556-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2556-9-0x00000000713AD000-0x00000000713B8000-memory.dmp

            Filesize

            44KB

          • memory/2556-28-0x00000000713AD000-0x00000000713B8000-memory.dmp

            Filesize

            44KB

          • memory/2556-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB