Analysis

  • max time kernel
    140s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 17:29

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 2 IoCs
  • UPX packed file 22 IoCs

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

  • Windows security modification 2 TTPs 4 IoCs
  • AutoIT Executable 20 IoCs

    AutoIT scripts compiled to PE executables.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 21 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:2652
    • 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:2820
      • 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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2604
        • C:\Windows\Explorer.exe
          "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
          4⤵
            PID:2480
          • C:\Users\Admin\AppData\Local\Temp\dControl.exe
            "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /EXP |1200|
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:2380
          • C:\Windows\Explorer.exe
            "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
            4⤵
              PID:1764
            • C:\Users\Admin\AppData\Local\Temp\dControl.exe
              "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /EXP |1200|
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              PID:2032
            • C:\Windows\Explorer.exe
              "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
              4⤵
                PID:2488
              • C:\Users\Admin\AppData\Local\Temp\dControl.exe
                "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /EXP |1200|
                4⤵
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                PID:2080
        • C:\Windows\system32\makecab.exe
          "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240814172931.log C:\Windows\Logs\CBS\CbsPersist_20240814172931.cab
          1⤵
          • Drops file in Windows directory
          PID:3040
        • C:\Windows\system32\gpscript.exe
          gpscript.exe /RefreshSystemParam
          1⤵
            PID:2212
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:1120
            • C:\Program Files\Windows Defender\MSASCui.exe
              "C:\Program Files\Windows Defender\MSASCui.exe"
              2⤵
                PID:1532
            • C:\Windows\explorer.exe
              C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
              1⤵
              • Suspicious use of WriteProcessMemory
              PID:1380
              • C:\Program Files\Windows Defender\MSASCui.exe
                "C:\Program Files\Windows Defender\MSASCui.exe"
                2⤵
                  PID:1028
              • C:\Windows\system32\gpscript.exe
                gpscript.exe /RefreshSystemParam
                1⤵
                  PID:1936
                • C:\Windows\system32\gpscript.exe
                  gpscript.exe /RefreshSystemParam
                  1⤵
                    PID:1588
                  • C:\Windows\system32\gpscript.exe
                    gpscript.exe /RefreshSystemParam
                    1⤵
                      PID:2960
                    • C:\Windows\system32\gpscript.exe
                      gpscript.exe /RefreshSystemParam
                      1⤵
                        PID:2576
                      • C:\Windows\system32\gpscript.exe
                        gpscript.exe /RefreshSystemParam
                        1⤵
                          PID:2216
                        • C:\Windows\explorer.exe
                          C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:1744
                          • C:\Program Files\Windows Defender\MSASCui.exe
                            "C:\Program Files\Windows Defender\MSASCui.exe"
                            2⤵
                              PID:2936
                          • C:\Windows\SysWOW64\DllHost.exe
                            C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
                            1⤵
                            • System Location Discovery: System Language Discovery
                            PID:756

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\2d6r5a2t.tmp

                            Filesize

                            37KB

                            MD5

                            3bc9acd9c4b8384fb7ce6c08db87df6d

                            SHA1

                            936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

                            SHA256

                            a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

                            SHA512

                            f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

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

                            Filesize

                            2KB

                            MD5

                            ba5226724698a284425d3ae55d0be54f

                            SHA1

                            55cde528ab68dc155562b1bae65c3efa2862f05e

                            SHA256

                            e0be52274abcbd43608fa06c53deed6ca3082a4246eb1355a9421669e5f218f5

                            SHA512

                            bd319c02fbac87423bdf5584bd25bf186aae540c27b54929ce695f22492093fe227d65d944d67c82e997f7fe515174639e7a891b74e0f3490cdcd6dc2ccfad57

                          • 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\2r3q8m0e.tmp

                            Filesize

                            37KB

                            MD5

                            f156a4a8ffd8c440348d52ef8498231c

                            SHA1

                            4d2f5e731a0cc9155220b560eb6560f24b623032

                            SHA256

                            7c3ca3161b9061c9b1ff70f401d9f02b2d01267bc76cbfcbc397a5aec60d4842

                            SHA512

                            48f3c273f072a8c3c73a1b835ed320a6b8962c2f8b5037a3b6c1bea5431b17d9c03e8d771cc205bbc067975c78307f2306c55dbc4c72e0a7c15c6b17b3afa170

                          • C:\Windows\Temp\aut4921.tmp

                            Filesize

                            14KB

                            MD5

                            9d5a0ef18cc4bb492930582064c5330f

                            SHA1

                            2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

                            SHA256

                            8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

                            SHA512

                            1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

                          • C:\Windows\Temp\aut4922.tmp

                            Filesize

                            12KB

                            MD5

                            efe44d9f6e4426a05e39f99ad407d3e7

                            SHA1

                            637c531222ee6a56780a7fdcd2b5078467b6e036

                            SHA256

                            5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

                            SHA512

                            8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

                          • C:\Windows\Temp\aut4923.tmp

                            Filesize

                            7KB

                            MD5

                            ecffd3e81c5f2e3c62bcdc122442b5f2

                            SHA1

                            d41567acbbb0107361c6ee1715fe41b416663f40

                            SHA256

                            9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

                            SHA512

                            7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

                          • memory/2032-168-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2032-147-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2080-248-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2380-124-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2380-145-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-110-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-169-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-111-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-46-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-251-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-146-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-109-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-250-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-108-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-123-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-249-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-96-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2604-227-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2652-22-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2652-0-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2820-23-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB

                          • memory/2820-45-0x0000000000400000-0x00000000004CD000-memory.dmp

                            Filesize

                            820KB