Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23/02/2024, 09:49

General

  • Target

    2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe

  • Size

    465KB

  • MD5

    9db6c8ac27c8bc074485fc4160a3f65e

  • SHA1

    e6f89ef6937631e253ca770cfb904a6df0fef587

  • SHA256

    69757249e49d5f73c11b9f6b05994ec9c5082519405ee55d512dde1c5b90c7e3

  • SHA512

    25b90344195e4ee207b0194b71aab596c40d5afd57070559c03f8ddd839408b3dfbdbb561f84a2569e3f68880be3d09102e1bb1cb9f5aa92772c9720061a25d2

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStRBSBiZ/wgFnSBzdhoAvq/3ntFCwzc5givQW:Bb4bZudi79LEBQqXkXvvkFTKQAA5A

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\2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\12D5.tmp
      "C:\Users\Admin\AppData\Local\Temp\12D5.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe 50B7D7AB04D1C9104F848CCAA0947A90759E6B1FAC71F3E2DF0C70F50BA83AAE89659BC13F0A46F03C8F55A3BDB6F7BC3D4AE18B4F17EF03E53B7011E0DE3F40
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1868
      • 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\2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_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:2596
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      fd7530760b9410797e3e8e3c7f8112ac

      SHA1

      2d9f06c1a77ce5ffec6cc24f25ccca78d4f8bdc8

      SHA256

      41fdbc754ffac551f80f60f94654214bc43393fec169631932267ca49790a033

      SHA512

      6e3257d9292a3010012ddf6e45b6eb0ec53b1c8715262e9ad1c09326fdf2d65b817335f6629d69a9dd33bc88e1f5218b82b03f73d005b2c14196eaede77a0750

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\12D5.tmp

      Filesize

      465KB

      MD5

      2b48cafb7d4972cf0bb88454be0560f5

      SHA1

      1c3719d4fc45619a68c12d3f84bfe376af317a92

      SHA256

      2803ed316f8acc2d255f197fc8b96833a68ae99d14d4f4398b054bf6617760e2

      SHA512

      b5c406692fed51d66d2e99dd4b53580a55e015e52db18886cabb0323fd0dc5e3d22743fbbad23801d23fa0c152566f48a738ca3cb3f84bc75d21350f58cdccb2

    • memory/2596-7-0x000000002FCE1000-0x000000002FCE2000-memory.dmp

      Filesize

      4KB

    • memory/2596-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2596-9-0x000000007137D000-0x0000000071388000-memory.dmp

      Filesize

      44KB

    • memory/2596-28-0x000000007137D000-0x0000000071388000-memory.dmp

      Filesize

      44KB

    • memory/2596-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB