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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2024, 15:34

General

  • Target

    2024-03-25_c8285d2c574a7e9dbc52b7bb919a9322_mafia.exe

  • Size

    467KB

  • MD5

    c8285d2c574a7e9dbc52b7bb919a9322

  • SHA1

    e6a1ab79bbb51ad62bd3c00af2ef75527998bb48

  • SHA256

    f05af24e07bac1a7e46a2c14006486852550e9a2a3157228b36313c642a48686

  • SHA512

    847226960ad1683502ff45392484d46dfd17105d74d4f25df9c880b5ad8c49806d6ed2db7a43c9ea5e4e649ea37dc52f7a5c2f1bddb2bdcbc9cebce7038d279f

  • SSDEEP

    12288:Bb4bZudi79LHTVZb9CtV49AznV/CYWuqAk:Bb4bcdkLHTVZbiq9AzFCYWuY

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\2024-03-25_c8285d2c574a7e9dbc52b7bb919a9322_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-25_c8285d2c574a7e9dbc52b7bb919a9322_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\EB.tmp
      "C:\Users\Admin\AppData\Local\Temp\EB.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-25_c8285d2c574a7e9dbc52b7bb919a9322_mafia.exe 7794DB0AE47F083595CB3AD5A521FFEE153BC967C14F37A003D9C705A39879D318E0DD6133DFD673D5D0AA0B1912F94B7D0A666DC010B26CA9216C93078E2736
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2600
      • 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\2024-03-25_c8285d2c574a7e9dbc52b7bb919a9322_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:2524
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:3012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-03-25_c8285d2c574a7e9dbc52b7bb919a9322_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      34890e2b2d4be3dcbdd081d56b55a3c9

      SHA1

      ab4e09930b60478082dde861f3704b72b2afed87

      SHA256

      dbbf04df986b6d42debdd084eafc2b5aceab119f7a433b90e79bba45b60cc20f

      SHA512

      852315d6840b0f77799f0e551b55d12c9e4ee7446278253a761ae9cc11a2af21d2b614e90e7e19ba151d451b3e20bdfa1d556ae02516b9561cde9d0e8fc87e7b

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

      Filesize

      467KB

      MD5

      d333186a3bbc3e61123ebba8c9263c8b

      SHA1

      b6dc9ff2e38e4e1ee3f5bfc239b4f974e99ddab4

      SHA256

      dcdd4e3b0b123112e7b1e3ba3dbdb37bd63e4a09b89b326df19b2ffed047e13a

      SHA512

      139fd9d214f6a27bc7e286bbdeb2fd644e03a06b663bea6787bc43b79afbda7dd71d574317889893b03fe38d2eee71fe94181ab0f007e79a7218ca53e3c6ad69

    • memory/2524-7-0x000000002F201000-0x000000002F202000-memory.dmp

      Filesize

      4KB

    • memory/2524-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2524-9-0x0000000070BED000-0x0000000070BF8000-memory.dmp

      Filesize

      44KB

    • memory/2524-28-0x0000000070BED000-0x0000000070BF8000-memory.dmp

      Filesize

      44KB

    • memory/2524-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB