Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 07:56

General

  • Target

    6ba3976f8956dceb2903dc89b9b66c3d81ceb93566b6244b58c4929a454815c0.exe

  • Size

    1.1MB

  • MD5

    aedf7f67cf6d7f8ef348ba681046fe51

  • SHA1

    707ac1c67e2d569613c1b5cc3f809d6bd3cddc26

  • SHA256

    6ba3976f8956dceb2903dc89b9b66c3d81ceb93566b6244b58c4929a454815c0

  • SHA512

    83297d6611b3c168952c700a10fcca736fe96205298a81eb4d21523b260f933b41f71f4fc9da41b60098d0687d822be6a93b3b29caf692bfaa32e1762a392a01

  • SSDEEP

    24576:WDXXsCAM4OF+PMwrSVlbmfDYkhDvGtjXtGUAF9kJ7MqudghfEuCj0hThiHHxlhVV:WDXtMw5pwkJ

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Netsupport family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ba3976f8956dceb2903dc89b9b66c3d81ceb93566b6244b58c4929a454815c0.exe
    "C:\Users\Admin\AppData\Local\Temp\6ba3976f8956dceb2903dc89b9b66c3d81ceb93566b6244b58c4929a454815c0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
        PID:2784
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
          PID:5080
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3208
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /create /sc ONLOGON /tn "DNScache" /tr "C:\Users\Admin\AppData\Local\DNScache\client32.exe" /RL HIGHEST
            3⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:4348
          • C:\Users\Admin\AppData\Local\DNScache\client32.exe
            C:\Users\Admin\AppData\Local\DNScache\client32.exe
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            PID:3780

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\DNScache\HTCTL32.DLL

        Filesize

        320KB

        MD5

        2d3b207c8a48148296156e5725426c7f

        SHA1

        ad464eb7cf5c19c8a443ab5b590440b32dbc618f

        SHA256

        edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

        SHA512

        55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

      • C:\Users\Admin\AppData\Local\DNScache\MSVCR100.dll

        Filesize

        755KB

        MD5

        0e37fbfa79d349d672456923ec5fbbe3

        SHA1

        4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

        SHA256

        8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

        SHA512

        2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

      • C:\Users\Admin\AppData\Local\DNScache\NSM.LIC

        Filesize

        259B

        MD5

        1dc87146379e5e3f85fd23b25889ae2a

        SHA1

        b750c56c757ad430c9421803649acf9acd15a860

        SHA256

        f7d80e323e7d0ed1e3ddd9b5df08af23dcecb47a3e289314134d4b76b3adcaf2

        SHA512

        7861abe50eefdf4452e4baacc4b788895610196b387b70ddeab7bc70735391ed0a015f47eada94a368b82f8e5cedb5a2096e624f4a881ff067937ad159e3562c

      • C:\Users\Admin\AppData\Local\DNScache\PCICHEK.DLL

        Filesize

        18KB

        MD5

        a0b9388c5f18e27266a31f8c5765b263

        SHA1

        906f7e94f841d464d4da144f7c858fa2160e36db

        SHA256

        313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

        SHA512

        6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

      • C:\Users\Admin\AppData\Local\DNScache\PCICL32.dll

        Filesize

        3.5MB

        MD5

        ad51946b1659ed61b76ff4e599e36683

        SHA1

        dfe2439424886e8acf9fa3ffde6caaf7bfdd583e

        SHA256

        07a191254362664b3993479a277199f7ea5ee723b6c25803914eedb50250acf4

        SHA512

        6c30e7793f69508f6d9aa6edcec6930ba361628ef597e32c218e15d80586f5a86d89fcbee63a35eab7b1e0ae26277512f4c1a03df7912f9b7ff9a9a858cf3962

      • C:\Users\Admin\AppData\Local\DNScache\client32.exe

        Filesize

        54KB

        MD5

        9497aece91e1ccc495ca26ae284600b9

        SHA1

        a005d8ce0c1ea8901c1b4ea86c40f4925bd2c6da

        SHA256

        1b63f83f06dbd9125a6983a36e0dbd64026bb4f535e97c5df67c1563d91eff89

        SHA512

        4c892e5029a707bcf73b85ac110d8078cb273632b68637e9b296a7474ab0202320ff24cf6206de04af08abf087654b0d80cbecfae824c06616c47ce93f0929c9

      • C:\Users\Admin\AppData\Local\DNScache\client32.ini

        Filesize

        637B

        MD5

        5274a126ee2f7f926fb8f9ac53a57abd

        SHA1

        10eeb6dbd99013c7969c27d09104fcb0ffbd97da

        SHA256

        b3f198f6976b2a97a0aafd4127bf1a274c3ca388226de13da37f3b5976b439ca

        SHA512

        fcf0b3c57bd2db6544274cb622c4855e915c74705c311e3f94749a401238ebf525fb4c9607528dedb9944b8c682a3da2e4bcdd9a0e6d7367241430e54ab290db

      • C:\Users\Admin\AppData\Local\DNScache\pcicapi.dll

        Filesize

        32KB

        MD5

        dcde2248d19c778a41aa165866dd52d0

        SHA1

        7ec84be84fe23f0b0093b647538737e1f19ebb03

        SHA256

        9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

        SHA512

        c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

      • memory/3208-13-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3208-15-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4764-6-0x0000000004E60000-0x0000000004EFE000-memory.dmp

        Filesize

        632KB

      • memory/4764-7-0x0000000002910000-0x000000000291A000-memory.dmp

        Filesize

        40KB

      • memory/4764-12-0x0000000008F40000-0x0000000008F46000-memory.dmp

        Filesize

        24KB

      • memory/4764-10-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/4764-9-0x00000000753AE000-0x00000000753AF000-memory.dmp

        Filesize

        4KB

      • memory/4764-16-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/4764-8-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/4764-11-0x0000000006980000-0x000000000699A000-memory.dmp

        Filesize

        104KB

      • memory/4764-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

        Filesize

        4KB

      • memory/4764-5-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/4764-4-0x0000000004DB0000-0x0000000004E42000-memory.dmp

        Filesize

        584KB

      • memory/4764-3-0x0000000005410000-0x00000000059B4000-memory.dmp

        Filesize

        5.6MB

      • memory/4764-2-0x0000000004C70000-0x0000000004D0C000-memory.dmp

        Filesize

        624KB

      • memory/4764-1-0x0000000000D90000-0x0000000000EA8000-memory.dmp

        Filesize

        1.1MB