Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/04/2024, 00:34

General

  • Target

    2024-04-05_465d9c1f4d8ea0ba0c4a857822130c90_mafia.exe

  • Size

    467KB

  • MD5

    465d9c1f4d8ea0ba0c4a857822130c90

  • SHA1

    911ddcd049459ea29627c85825d06ce81749f2a1

  • SHA256

    26b5f4da6b2bd54d6cc0307ac37eacef3cec26d9f9c434cd589316251d0cd7ff

  • SHA512

    8482685e8436579690c42626ebd1497046b619bfcd6db7731b16cec7df53fca170daea1b4b4490c88803052abc7bd78c777a199f1125babf888f08c1a5d80719

  • SSDEEP

    12288:Bb4bZudi79LYHEJKwHvdp0klu1qEYxYGDmAk:Bb4bcdkLYHEowHvH00/YGo

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\2024-04-05_465d9c1f4d8ea0ba0c4a857822130c90_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-05_465d9c1f4d8ea0ba0c4a857822130c90_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\3A71.tmp
      "C:\Users\Admin\AppData\Local\Temp\3A71.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-05_465d9c1f4d8ea0ba0c4a857822130c90_mafia.exe 8D67784148860156BB0263A8B501B77EBA1CE9AA88F743DDE73E3109A2FB6347C0AEF67FD62E35A34704540287AA043ECFFB539889F43E6D8F996C7A9EA16D61
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1232
      • 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\2024-04-05_465d9c1f4d8ea0ba0c4a857822130c90_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:2568
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2972

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2024-04-05_465d9c1f4d8ea0ba0c4a857822130c90_mafia.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

            Filesize

            20KB

            MD5

            a0495d27d9bafa8913268ca3480b5c79

            SHA1

            0287bdbfecc96911e511c387b177894a1c996280

            SHA256

            2827696d559fab16bd6cfe31ad75fa3e55a05266f782d189bfb3ab54ae405b81

            SHA512

            6c2aaf68f01aef1664ad38c42a0731ba0d74073d68e2dcd7618c894c1a7b720b92135a0c67c666e271cb7509341d66398632809b119b2890e244662813b57aaa

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • \Users\Admin\AppData\Local\Temp\3A71.tmp

            Filesize

            467KB

            MD5

            4d8ed37feeb5f035ee0d89423a191892

            SHA1

            0b60c0e0dbf87d677587ea720cc3099c146757a3

            SHA256

            7da2bbe216117462b81cee63c3a1940ba79dd5a96acce68a13253d6fa37acc57

            SHA512

            8f22083fea82bb7137adff8dbbb7190651266061c055b5fe4a83fb2c0c324d1c53fcc0783c640909d0ea89568b1861b585452f9667c10502f5b7307b2913dc05

          • memory/2568-7-0x000000002F711000-0x000000002F712000-memory.dmp

            Filesize

            4KB

          • memory/2568-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2568-9-0x0000000070DED000-0x0000000070DF8000-memory.dmp

            Filesize

            44KB

          • memory/2568-28-0x0000000070DED000-0x0000000070DF8000-memory.dmp

            Filesize

            44KB

          • memory/2568-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB