Analysis

  • max time kernel
    22s
  • max time network
    25s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27-10-2024 16:27

General

  • Target

    DefenderControl.exe

  • Size

    447KB

  • MD5

    58008524a6473bdf86c1040a9a9e39c3

  • SHA1

    cb704d2e8df80fd3500a5b817966dc262d80ddb8

  • SHA256

    1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326

  • SHA512

    8cf492584303523bf6cdfeb6b1b779ee44471c91e759ce32fd4849547b6245d4ed86af5b38d1c6979729a77f312ba91c48207a332ae1589a6e25de67ffb96c31

  • SSDEEP

    6144:Vzv+kSn74iCmfianQGDM3OXTWRDy9GYQDUmJFXIXHrsUBnBTF8JJCYrYNsQJzfgu:Vzcn7EanlQiWtYhmJFSwUBLcQZfgiD

Malware Config

Signatures

  • Modifies security service 2 TTPs 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 3 IoCs
  • UPX packed file 9 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 42 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DefenderControl.exe
    "C:\Users\Admin\AppData\Local\Temp\DefenderControl.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:288
    • C:\Users\Admin\AppData\Local\Temp\DefenderControl.exe
      C:\Users\Admin\AppData\Local\Temp\DefenderControl.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2188
      • C:\Users\Admin\AppData\Local\Temp\DefenderControl.exe
        "C:\Users\Admin\AppData\Local\Temp\DefenderControl.exe" /TI
        3⤵
        • Modifies security service
        • Windows security modification
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2972
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2924
    • C:\Windows\system32\makecab.exe
      "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20241027162757.log C:\Windows\Logs\CBS\CbsPersist_20241027162757.cab
      1⤵
        PID:2860
      • C:\Windows\system32\gpscript.exe
        gpscript.exe /RefreshSystemParam
        1⤵
          PID:580
        • C:\Windows\system32\gpscript.exe
          gpscript.exe /RefreshSystemParam
          1⤵
            PID:756
          • C:\Windows\system32\gpscript.exe
            gpscript.exe /RefreshSystemParam
            1⤵
              PID:2540
            • C:\Windows\system32\gpscript.exe
              gpscript.exe /RefreshSystemParam
              1⤵
                PID:1144

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\8bsj2k8j.tmp

                Filesize

                37KB

                MD5

                3bc9acd9c4b8384fb7ce6c08db87df6d

                SHA1

                936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

                SHA256

                a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

                SHA512

                f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

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

                Filesize

                2KB

                MD5

                4d9501ce1fbc5064f884e1ee11894a5e

                SHA1

                3971de52660b3ff8b6a30a166f7c5e526b0d035c

                SHA256

                57a2ea4d6f1d8bb465e4c08adad2e3760ded993fe929a2b167d19616c957ea7d

                SHA512

                7f8fe4e3b23662d4b029a986b9b5c20cb76cb605cafa3b5fac446ecb0c1c8c61e6085231ec097b9d5969bfc75484324d7c2ac371efda9248f18a5aceeabdacd1

              • C:\Windows\System32\GroupPolicy\Machine\Registry.pol

                Filesize

                160B

                MD5

                58f8eb09a822c09fc11f5a42baae36f1

                SHA1

                9e7063eeee62c8588e0020bef3a116e9379966aa

                SHA256

                6509c7fc4fa70391399831bbc3d66206d3f6f8f2bb20ffcac4e04844861d733a

                SHA512

                53806780934bd86bb032ee4a515dfc0e8464a5ecc5f4c8c593304fcd969c1058d443bdec54e7ae21469adb942b16693cc9eaf997217adc69d3618ab0ec99dc1e

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

                Filesize

                233B

                MD5

                cd4326a6fd01cd3ca77cfd8d0f53821b

                SHA1

                a1030414d1f8e5d5a6e89d5a309921b8920856f9

                SHA256

                1c59482111e657ef5190e22de6c047609a67e46e28d67fd70829882fd8087a9c

                SHA512

                29ce5532fb3adf55caa011e53736507fbf241afee9d3ca516a1d9bffec6e5cb2f87c4cd73e4da8c33b8706f96ba3b31f13ce229746110d5bd248839f67ec6d67

              • C:\Windows\Temp\aut2D76.tmp

                Filesize

                14KB

                MD5

                9d5a0ef18cc4bb492930582064c5330f

                SHA1

                2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

                SHA256

                8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

                SHA512

                1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

              • C:\Windows\Temp\aut2DE5.tmp

                Filesize

                12KB

                MD5

                efe44d9f6e4426a05e39f99ad407d3e7

                SHA1

                637c531222ee6a56780a7fdcd2b5078467b6e036

                SHA256

                5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

                SHA512

                8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

              • C:\Windows\Temp\aut2DE6.tmp

                Filesize

                7KB

                MD5

                ecffd3e81c5f2e3c62bcdc122442b5f2

                SHA1

                d41567acbbb0107361c6ee1715fe41b416663f40

                SHA256

                9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

                SHA512

                7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

              • memory/288-105-0x0000000000400000-0x00000000004CD000-memory.dmp

                Filesize

                820KB

              • memory/288-21-0x0000000000400000-0x00000000004CD000-memory.dmp

                Filesize

                820KB

              • memory/288-0-0x0000000000400000-0x00000000004CD000-memory.dmp

                Filesize

                820KB

              • memory/2188-43-0x0000000000400000-0x00000000004CD000-memory.dmp

                Filesize

                820KB

              • memory/2188-22-0x0000000000400000-0x00000000004CD000-memory.dmp

                Filesize

                820KB

              • memory/2972-107-0x0000000000400000-0x00000000004CD000-memory.dmp

                Filesize

                820KB

              • memory/2972-106-0x0000000000400000-0x00000000004CD000-memory.dmp

                Filesize

                820KB

              • memory/2972-44-0x0000000000400000-0x00000000004CD000-memory.dmp

                Filesize

                820KB

              • memory/2972-143-0x0000000000400000-0x00000000004CD000-memory.dmp

                Filesize

                820KB