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Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 00:51

General

  • Target

    2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe

  • Size

    467KB

  • MD5

    e02d8776985fca165814ad0be23b4b6e

  • SHA1

    541a302277cc7cce8763653c169404771a89f5ea

  • SHA256

    4e357a32bfdc10c5dc7f8a6f3ec929a2ddff53cbf7b03c2796e260220b7de62f

  • SHA512

    477f7db10e6c2991d808c35ca69516eb53bdf7b713b733c1effa23b9bd9253bca1eb9b6a6336bd956d7b5a946744dd69096908652c0578bc40a182ea55bdb0a2

  • SSDEEP

    12288:Bb4bZudi79LXCcMU7xxa6M7EFATH5DV4fM8S9Ak:Bb4bcdkLS1m7aLEFATHpV4fbSl

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\2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Local\Temp\4402.tmp
      "C:\Users\Admin\AppData\Local\Temp\4402.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe 36EB1B2242C8C237693A5211D1D1E2A238492463E9DFA301B96F3BD0AC016CA9FA13F909B375EC2CDD2B73C36B9B0131B4233CCE12C1EA051989C634720AE023
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2116
      • 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_e02d8776985fca165814ad0be23b4b6e_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:1620
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      264d166a223d03b73d7622b6a15762ee

      SHA1

      a22c30de8c54142757ba4238f85c56ffaf6e7a59

      SHA256

      292c9e96fa586ad812c6a8cf1ec090aecd67c61ac409bd4b21cef6f2b910967f

      SHA512

      c7cc80c3474f238704ea8d3b9d74a25a88d9af344ad322249cf02cc0dd7c398a0c62742fc7bb98298fbd6b6115d20330ca43d8465a9ed05fd4a226df33cb8dfc

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\4402.tmp

      Filesize

      467KB

      MD5

      ad6afb076b6efb8caa0dc434d2763050

      SHA1

      047a4f62ee0755931baa1b4ed41679091c61e26a

      SHA256

      33657c3c1213d47fe611e9ed7d4d1bb5e2e842e93c78db2851094b918f98e102

      SHA512

      78da266b51b2fc74a6c1c30593136e3faa45870c0b692e4605ec1896c5b2cec44ca90e81a43b12cc8e0d0ba40078ceaa8273b157412befc039c057e6b107eda2

    • memory/1620-7-0x000000002F7D1000-0x000000002F7D2000-memory.dmp

      Filesize

      4KB

    • memory/1620-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1620-9-0x0000000070ADD000-0x0000000070AE8000-memory.dmp

      Filesize

      44KB

    • memory/1620-28-0x0000000070ADD000-0x0000000070AE8000-memory.dmp

      Filesize

      44KB

    • memory/1620-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB