Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-09-2024 01:52

General

  • Target

    dControl.exe

  • Size

    447KB

  • MD5

    58008524a6473bdf86c1040a9a9e39c3

  • SHA1

    cb704d2e8df80fd3500a5b817966dc262d80ddb8

  • SHA256

    1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326

  • SHA512

    8cf492584303523bf6cdfeb6b1b779ee44471c91e759ce32fd4849547b6245d4ed86af5b38d1c6979729a77f312ba91c48207a332ae1589a6e25de67ffb96c31

  • SSDEEP

    6144:Vzv+kSn74iCmfianQGDM3OXTWRDy9GYQDUmJFXIXHrsUBnBTF8JJCYrYNsQJzfgu:Vzcn7EanlQiWtYhmJFSwUBLcQZfgiD

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
  • UPX packed file 18 IoCs

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

  • Windows security modification 2 TTPs 6 IoCs
  • Modifies Security services 2 TTPs 3 IoCs

    Modifies the startup behavior of a security service.

  • AutoIT Executable 17 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • 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 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dControl.exe
    "C:\Users\Admin\AppData\Local\Temp\dControl.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3328
    • C:\Users\Admin\AppData\Local\Temp\dControl.exe
      C:\Users\Admin\AppData\Local\Temp\dControl.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4800
      • C:\Users\Admin\AppData\Local\Temp\dControl.exe
        "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /TI
        3⤵
        • Modifies security service
        • Windows security bypass
        • Event Triggered Execution: Image File Execution Options Injection
        • Windows security modification
        • Modifies Security services
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:208
  • \??\c:\windows\system32\gpscript.exe
    gpscript.exe /RefreshSystemParam
    1⤵
      PID:4084
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
      1⤵
        PID:3352
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
        1⤵
          PID:4620
        • \??\c:\windows\system32\gpscript.exe
          gpscript.exe /RefreshSystemParam
          1⤵
            PID:3284
          • \??\c:\windows\system32\gpscript.exe
            gpscript.exe /RefreshSystemParam
            1⤵
              PID:868
            • \??\c:\windows\system32\gpscript.exe
              gpscript.exe /RefreshSystemParam
              1⤵
                PID:3948
              • \??\c:\windows\system32\gpscript.exe
                gpscript.exe /RefreshSystemParam
                1⤵
                  PID:1600
                • \??\c:\windows\system32\gpscript.exe
                  gpscript.exe /RefreshSystemParam
                  1⤵
                    PID:1932

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\3i3r2f8b.tmp

                    Filesize

                    37KB

                    MD5

                    3bc9acd9c4b8384fb7ce6c08db87df6d

                    SHA1

                    936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

                    SHA256

                    a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

                    SHA512

                    f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

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

                    Filesize

                    2KB

                    MD5

                    737ebbb97ab2eeb7a1334db4a64259ea

                    SHA1

                    6dc271154781e46e3faf5400c2886d2b7bd19e6e

                    SHA256

                    f7580a24759b6a02ecf0481eacc7c6c810a90cc0a05a385a9d8e25f66f8af04d

                    SHA512

                    99dc06b35bdd7bc7fb273151c8e53220d523b9505e4b37f7d5d6b3f8019675121bc1dd65e909b52f7ca70938f9ca6f2f9f44e4f5d4a31ef3db73ba6daf953faa

                  • 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\4i8r0f0b.tmp

                    Filesize

                    37KB

                    MD5

                    e00dcc76e4dcd90994587375125de04b

                    SHA1

                    6677d2d6bd096ec1c0a12349540b636088da0e34

                    SHA256

                    c8709f5a8b971d136e2273d66e65449791ca8eba1f47dd767733ea52ee635447

                    SHA512

                    8df7bc46ef0b2e2d4da6d8f31b102ff4813c6544cb751eb700b79fa0fae780814551b58ec8d19ff29cbf8547709add7eef637a52a217714d1a18b450f6755ec8

                  • C:\Windows\Temp\aut6477.tmp

                    Filesize

                    14KB

                    MD5

                    9d5a0ef18cc4bb492930582064c5330f

                    SHA1

                    2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

                    SHA256

                    8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

                    SHA512

                    1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

                  • C:\Windows\Temp\aut6478.tmp

                    Filesize

                    12KB

                    MD5

                    efe44d9f6e4426a05e39f99ad407d3e7

                    SHA1

                    637c531222ee6a56780a7fdcd2b5078467b6e036

                    SHA256

                    5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

                    SHA512

                    8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

                  • C:\Windows\Temp\aut6479.tmp

                    Filesize

                    7KB

                    MD5

                    ecffd3e81c5f2e3c62bcdc122442b5f2

                    SHA1

                    d41567acbbb0107361c6ee1715fe41b416663f40

                    SHA256

                    9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

                    SHA512

                    7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

                  • memory/208-155-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-181-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-189-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-154-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-188-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-175-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-177-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-178-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-179-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-187-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-182-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-183-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-184-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-185-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/208-186-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/3328-0-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/3328-22-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB

                  • memory/4800-44-0x0000000000400000-0x00000000004CD000-memory.dmp

                    Filesize

                    820KB