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Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2024, 04:39

General

  • Target

    2024-02-19_3d93650fbcf986431402f0a8a408ca5e_mafia.exe

  • Size

    467KB

  • MD5

    3d93650fbcf986431402f0a8a408ca5e

  • SHA1

    0944f00f46114b6ca73c38052b8629866ea4cbd8

  • SHA256

    094c04c0fdef91cd1edf4f6c8c9de078d8c467ed55e80740e83b730b5e61194d

  • SHA512

    1972e19fa10948d719d00ecb335c2c7693fef41de6ca8eab7982e10e10b1898c269aa5262b5600491f0dfae950fb1a0eadb59013e3d7383b000d941fc37fa3d6

  • SSDEEP

    12288:Bb4bZudi79LYPcN5SxgU+MeW1xryZ7e/BsqPlPMulWvAk:Bb4bcdkLlCuzBW/yA/XlPxlo

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\2024-02-19_3d93650fbcf986431402f0a8a408ca5e_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-19_3d93650fbcf986431402f0a8a408ca5e_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\64FA.tmp
      "C:\Users\Admin\AppData\Local\Temp\64FA.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-19_3d93650fbcf986431402f0a8a408ca5e_mafia.exe E61B8BAA2B79A6814E353F380E4B093B00DE912EE14CD043657EBC45540C0853613C1F313AA9DAF4F3B5838A2223CE0AAAABD558623B7843DBE8A92B90CFD485
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2492
      • 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\2024-02-19_3d93650fbcf986431402f0a8a408ca5e_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:2700
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-02-19_3d93650fbcf986431402f0a8a408ca5e_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

    • C:\Users\Admin\AppData\Local\Temp\64FA.tmp

      Filesize

      467KB

      MD5

      2d54b1ac2d396a10e1b0f10233dcfbcf

      SHA1

      d087880f83d07c54f4cacdeba52289321b4c1ea6

      SHA256

      cdec0e70954fd2393ffa0954d40b7a42efa7e639f37e8da6fb0d4010bd5dbb84

      SHA512

      2e3daf1d4c6270a51ca6c5fea672be846ea12be00bc579b1c12568f52edb3d04dcf2c4ce76f64b1aa1ed88e71936ccf5fc53ea444a221cfef632b5a608decf3f

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

      Filesize

      20KB

      MD5

      668b66ceb6091b8d12110f2ec3f8d72a

      SHA1

      44c6dd9207d2ce2073b18aa2c3b436b310faa8f3

      SHA256

      b9b2eb758bc9c2c6de47ff5b123511da2f1cc7c4c6a40a0cc1cab9d720ffbe68

      SHA512

      fd2f731e640da355b55275ed33db3a592d944ef7a2386c5d5fd703ec5a6d222e7496a129751750c69d169ddf33fb6b76afc75f427a2853638578711ab7b43caa

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2700-7-0x000000002F021000-0x000000002F022000-memory.dmp

      Filesize

      4KB

    • memory/2700-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2700-9-0x00000000715BD000-0x00000000715C8000-memory.dmp

      Filesize

      44KB

    • memory/2700-28-0x00000000715BD000-0x00000000715C8000-memory.dmp

      Filesize

      44KB

    • memory/2700-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB