Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-03-2024 17:55

General

  • Target

    dControl.exe

  • Size

    447KB

  • MD5

    58008524a6473bdf86c1040a9a9e39c3

  • SHA1

    cb704d2e8df80fd3500a5b817966dc262d80ddb8

  • SHA256

    1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326

  • SHA512

    8cf492584303523bf6cdfeb6b1b779ee44471c91e759ce32fd4849547b6245d4ed86af5b38d1c6979729a77f312ba91c48207a332ae1589a6e25de67ffb96c31

  • SSDEEP

    6144:Vzv+kSn74iCmfianQGDM3OXTWRDy9GYQDUmJFXIXHrsUBnBTF8JJCYrYNsQJzfgu:Vzcn7EanlQiWtYhmJFSwUBLcQZfgiD

Score
10/10

Malware Config

Signatures

  • Modifies security service 2 TTPs 2 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 4 IoCs
  • AutoIT Executable 4 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 32 IoCs
  • Suspicious use of SendNotifyMessage 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dControl.exe
    "C:\Users\Admin\AppData\Local\Temp\dControl.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\dControl.exe
      C:\Users\Admin\AppData\Local\Temp\dControl.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2196
      • C:\Users\Admin\AppData\Local\Temp\dControl.exe
        "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /TI
        3⤵
        • Modifies security service
        • Windows security modification
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2876
  • C:\Windows\system32\makecab.exe
    "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240324175537.log C:\Windows\Logs\CBS\CbsPersist_20240324175537.cab
    1⤵
      PID:2644
    • C:\Windows\system32\gpscript.exe
      gpscript.exe /RefreshSystemParam
      1⤵
        PID:2220
      • C:\Windows\system32\gpscript.exe
        gpscript.exe /RefreshSystemParam
        1⤵
          PID:1968
        • C:\Windows\system32\gpscript.exe
          gpscript.exe /RefreshSystemParam
          1⤵
            PID:1612

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\dControl.ini

            Filesize

            2KB

            MD5

            ae6e6c8e67508c6419bb6c2678c14f21

            SHA1

            27288ff39c688562051f1be4b7d745e92b985c81

            SHA256

            59f428c46d5aa69dc2cb312c26413d0458521d40dddc38786742897995534637

            SHA512

            cba23946d40d4afa0defb55935cb8f6340e4551659f09dbcd8b685c7d852d829ee37be98b6b8b88b9396addb932b98740ff62ee5d7d63c8ddb5502ee47fa2a0f

          • C:\Windows\System32\GroupPolicy\gpt.ini

            Filesize

            233B

            MD5

            cd4326a6fd01cd3ca77cfd8d0f53821b

            SHA1

            a1030414d1f8e5d5a6e89d5a309921b8920856f9

            SHA256

            1c59482111e657ef5190e22de6c047609a67e46e28d67fd70829882fd8087a9c

            SHA512

            29ce5532fb3adf55caa011e53736507fbf241afee9d3ca516a1d9bffec6e5cb2f87c4cd73e4da8c33b8706f96ba3b31f13ce229746110d5bd248839f67ec6d67

          • C:\Windows\Temp\2o1x9w6t.tmp

            Filesize

            37KB

            MD5

            3bc9acd9c4b8384fb7ce6c08db87df6d

            SHA1

            936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

            SHA256

            a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

            SHA512

            f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

          • C:\Windows\Temp\aut7C51.tmp

            Filesize

            14KB

            MD5

            9d5a0ef18cc4bb492930582064c5330f

            SHA1

            2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

            SHA256

            8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

            SHA512

            1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

          • C:\Windows\Temp\aut7C62.tmp

            Filesize

            12KB

            MD5

            efe44d9f6e4426a05e39f99ad407d3e7

            SHA1

            637c531222ee6a56780a7fdcd2b5078467b6e036

            SHA256

            5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

            SHA512

            8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

          • C:\Windows\Temp\aut7C63.tmp

            Filesize

            7KB

            MD5

            ecffd3e81c5f2e3c62bcdc122442b5f2

            SHA1

            d41567acbbb0107361c6ee1715fe41b416663f40

            SHA256

            9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

            SHA512

            7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

          • memory/2068-0-0x0000000000400000-0x00000000004CD000-memory.dmp

            Filesize

            820KB

          • memory/2068-21-0x0000000000400000-0x00000000004CD000-memory.dmp

            Filesize

            820KB

          • memory/2196-43-0x0000000000400000-0x00000000004CD000-memory.dmp

            Filesize

            820KB

          • memory/2196-22-0x0000000000400000-0x00000000004CD000-memory.dmp

            Filesize

            820KB

          • memory/2876-44-0x0000000000400000-0x00000000004CD000-memory.dmp

            Filesize

            820KB

          • memory/2876-129-0x0000000000400000-0x00000000004CD000-memory.dmp

            Filesize

            820KB