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Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 16:43

General

  • Target

    2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe

  • Size

    467KB

  • MD5

    4e0f28d80d261ab705043ed9330567fb

  • SHA1

    2c6b87cfc680e9f642f3322cc03a1616f2625cd6

  • SHA256

    4b940a76c3e179877a5147a424e3a57590660ee62a1135208e86215ffc62cf01

  • SHA512

    fb10a7ec128c1a20bc7fdfbf9fb981b52b48a690d7dfc5ef185c6dac96476bf6e52674aaf37be082cb574d31b3b6b13217211623ee52a380e96e76e8c19bc9c2

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStWE1gS1k1dqqqjFK1qg+swU8j7BM/fFtUeAk:Bb4bZudi79Lg1udjxfZC7ydAk

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\2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\16EA.tmp
      "C:\Users\Admin\AppData\Local\Temp\16EA.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe 1E03ED31D25F044F93944F9A9F75E98AFC4AEF9FA54C0E47DDD1672614373D26C0E7B6719452E46531AF8983A1EC4C4DDE328AA3458B5ECD551ADBC4C990AE93
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2176
      • 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\2024-04-10_4e0f28d80d261ab705043ed9330567fb_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:3044
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      740d35347ed3def8013fc25e4d273efb

      SHA1

      55c82fc1a7f8f516230dd3bf7ccec569ce72ed2d

      SHA256

      7f5878527c94ca564a9460fca6eee3b54ded4d29f46353d5ee477e8b4a4b707a

      SHA512

      b30d1feffd5f1b03b90e37369bd9f77b74994098fea5e42cb335c32c14d92bc3774691fa25e258ede0a4ced7d01bbed5ecc22d4f558aa9365dcef03f46d0e34a

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\16EA.tmp

      Filesize

      467KB

      MD5

      001277020fab626fd0d0dba7ea8a6ede

      SHA1

      e0753bbdd0de91fd1b5a64e196d4dec3b7b1def7

      SHA256

      6c9be780a9bee56a4a167c7dec7921e7211cfb1150b7f5b00b1d1cee7ee7cbea

      SHA512

      f1b402d0cb0220d9c917b68b939587343565a1b64c831ee5aacdb9926420271527d82c77de0d8384c7ec5656fabfeae6f2c21423bccce2ac9df33398f22d8283

    • memory/3044-7-0x000000002F621000-0x000000002F622000-memory.dmp

      Filesize

      4KB

    • memory/3044-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3044-9-0x0000000070E4D000-0x0000000070E58000-memory.dmp

      Filesize

      44KB

    • memory/3044-28-0x0000000070E4D000-0x0000000070E58000-memory.dmp

      Filesize

      44KB

    • memory/3044-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB