Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 04:24

General

  • Target

    2024-01-25_0be936b6b0168872539bfc9dcbd5a869_mafia.exe

  • Size

    465KB

  • MD5

    0be936b6b0168872539bfc9dcbd5a869

  • SHA1

    891a903372100d18a87c520dd8f339e8eab2039d

  • SHA256

    3209ccac841a1b950adeeed6c0aefcac24df5739c3ed4af36078629429859227

  • SHA512

    a00d15f3352a8d898e3993864dd1779e46dbd685d76022ad31bc1bd3d44ca075aa1d5eaa911246a0128e621984d093efc8906e4e176e71f737c3b031da9cd51f

  • SSDEEP

    12288:Bb4bZudi79Lc90QF28vCpyAjJmMbkmxWFQzMiuV7A:Bb4bcdkLc99xqpDJHWFQzMi

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\2024-01-25_0be936b6b0168872539bfc9dcbd5a869_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_0be936b6b0168872539bfc9dcbd5a869_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\3811.tmp
      "C:\Users\Admin\AppData\Local\Temp\3811.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-25_0be936b6b0168872539bfc9dcbd5a869_mafia.exe 07662C670FB39337B5A94F49E9E6828D228ACFEA8D15C1EFDA0CB11364EC25AE9089DA566F506178F985CCDC82F26D8013A69BBFF39590E143B711C636BB3329
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:848
      • 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\2024-01-25_0be936b6b0168872539bfc9dcbd5a869_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:2280
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:3044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-01-25_0be936b6b0168872539bfc9dcbd5a869_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      be0a00f4b1216d1ac779e4abe627b213

      SHA1

      c716a2a70f45e292927dc3f8c5985213ac08822e

      SHA256

      be3aea62a7e99db630678b5cc8dc2955445ec2db72db8ecab23f66cc1bfc185e

      SHA512

      9a43dc6c4bcafeb28cbb374c38e836cfb0f0547fbd2078a5b7ff981b1c8a06c0b37b1cfd41a62ff5f4525589451a3fac5def67bf16b5a5765accff69d798f88a

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\3811.tmp

      Filesize

      465KB

      MD5

      cecac779308868c397c2004558405b88

      SHA1

      09b3575416e7a0fa8149b26810c3bbef1f5e97a9

      SHA256

      ae84737236b2d38bfa04a2bc52be6e76d60de3869598d419feb630a874080c10

      SHA512

      f4d13f205bf9ce212231af650663716c37aa6894a285b80e24d6ac17ff391bf6a69e21d28efa68ea60f4a74ff108bb1841f2282c0a45773aa75d6ff5407159a4

    • memory/2280-7-0x000000002FF41000-0x000000002FF42000-memory.dmp

      Filesize

      4KB

    • memory/2280-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2280-9-0x0000000070BED000-0x0000000070BF8000-memory.dmp

      Filesize

      44KB

    • memory/2280-28-0x0000000070BED000-0x0000000070BF8000-memory.dmp

      Filesize

      44KB

    • memory/2280-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB