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Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 15:16

General

  • Target

    518abf287f38a764871135833d12ca24071c6c53520f4d4c2890d57df92224a1.exe

  • Size

    26KB

  • MD5

    e3f280f5f1bc79bef4b4fe84d834c138

  • SHA1

    8e440da2e506d3c848679d234706077d7ea99bab

  • SHA256

    518abf287f38a764871135833d12ca24071c6c53520f4d4c2890d57df92224a1

  • SHA512

    d564d97f8b0c05a988423231647769551e847da6ffe204d004b50af4a1bcab8736bdd76dd0b7d5a6e02d2e0d819fab35f20cb797cca4c464564df4ee74129928

  • SSDEEP

    768:fFt1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:ZfgLdQAQfcfymN

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1236
      • C:\Users\Admin\AppData\Local\Temp\518abf287f38a764871135833d12ca24071c6c53520f4d4c2890d57df92224a1.exe
        "C:\Users\Admin\AppData\Local\Temp\518abf287f38a764871135833d12ca24071c6c53520f4d4c2890d57df92224a1.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1048
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2488
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2496

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        251KB

        MD5

        aaf53448461a7c8b7976b6a75a516575

        SHA1

        70534333f181a5e2282caa6e157c197da16a7710

        SHA256

        aaf4cf524ae460387e8a44c108828b059e109a2fbcac145787a4c8a56500cb90

        SHA512

        c2b4a654371aef8ea6d17aa8747cedaf7d8cfdc1edb1f27b87d24eb265bb438043e08b9c366f4c0c3054e654dc2c069136038079a0c605f185dddc82a9c87658

      • C:\Program Files\7-Zip\7zFM.exe

        Filesize

        956KB

        MD5

        f2170791ff97f5dc2a64cae7529504a0

        SHA1

        4dbcec35224f10b6f61835a1568a5d4f9fe4b359

        SHA256

        a08eb4444e8ce8c3c3be5545a1556851b4541147b18944b3e108b91a9e385550

        SHA512

        0fa29ccc8ddbd4d0ed7a70fbdc65e76d7d4c2636c6e891ba467dbc1766a4bf6c225c2ad3f20adb89cb648e8c93cba43b34c9549ea114c17c0806b1ca8a150975

      • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

        Filesize

        471KB

        MD5

        4cfdb20b04aa239d6f9e83084d5d0a77

        SHA1

        f22863e04cc1fd4435f785993ede165bd8245ac6

        SHA256

        30ed17ca6ae530e8bf002bcef6048f94dba4b3b10252308147031f5c86ace1b9

        SHA512

        35b4c2f68a7caa45f2bb14b168947e06831f358e191478a6659b49f30ca6f538dc910fe6067448d5d8af4cb8558825d70f94d4bd67709aee414b2be37d49be86

      • F:\$RECYCLE.BIN\S-1-5-21-1658372521-4246568289-2509113762-1000\_desktop.ini

        Filesize

        9B

        MD5

        2be02af4dacf3254e321ffba77f0b1c6

        SHA1

        d8349307ec08d45f2db9c9735bde8f13e27a551d

        SHA256

        766fe9c47ca710d9a00c08965550ee7de9cba2d32d67e4901e8cec7e33151d16

        SHA512

        57f61e1b939ed98e6db460ccdbc36a1460b727a99baac0e3b041666dedcef11fcd72a486d91ec7f0ee6e1aec40465719a6a5c22820c28be1066fe12fcd47ddd0

      • memory/1048-68-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1048-22-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1048-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1048-74-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1048-16-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1048-193-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1048-1827-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1048-9-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1048-3287-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1236-5-0x0000000002130000-0x0000000002131000-memory.dmp

        Filesize

        4KB