Analysis

  • max time kernel
    38s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    26-10-2024 21:19

General

  • Target

    dControl/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
  • Windows security modification 2 TTPs 4 IoCs
  • AutoIT Executable 14 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 3 IoCs
  • UPX packed file 18 IoCs

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

  • 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 35 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
    "C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
      C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2552
      • C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
        "C:\Users\Admin\AppData\Local\Temp\dControl\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:2784
        • C:\Windows\Explorer.exe
          "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
          4⤵
            PID:1704
          • C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
            "C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe" /EXP |1208|
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:2584
          • C:\Windows\Explorer.exe
            "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
            4⤵
              PID:916
            • C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
              "C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe" /EXP |1208|
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              PID:1608
            • C:\Windows\Explorer.exe
              "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
              4⤵
                PID:3060
              • C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
                "C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe" /EXP |1208|
                4⤵
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                PID:1356
              • C:\Windows\Explorer.exe
                "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
                4⤵
                  PID:1164
                • C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
                  "C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe" /EXP |1208|
                  4⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1920
          • C:\Windows\system32\makecab.exe
            "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20241026211954.log C:\Windows\Logs\CBS\CbsPersist_20241026211954.cab
            1⤵
            • Drops file in Windows directory
            PID:3064
          • C:\Windows\system32\gpscript.exe
            gpscript.exe /RefreshSystemParam
            1⤵
              PID:2340
            • C:\Windows\system32\gpscript.exe
              gpscript.exe /RefreshSystemParam
              1⤵
                PID:2740
              • C:\Windows\explorer.exe
                C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:376
                • C:\Program Files\Windows Defender\MSASCui.exe
                  "C:\Program Files\Windows Defender\MSASCui.exe"
                  2⤵
                    PID:2720
                • C:\Windows\system32\gpscript.exe
                  gpscript.exe /RefreshSystemParam
                  1⤵
                    PID:2660
                  • C:\Windows\system32\gpscript.exe
                    gpscript.exe /RefreshSystemParam
                    1⤵
                      PID:1328
                    • C:\Windows\explorer.exe
                      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2184
                      • C:\Program Files\Windows Defender\MSASCui.exe
                        "C:\Program Files\Windows Defender\MSASCui.exe"
                        2⤵
                          PID:2572
                      • C:\Windows\system32\gpscript.exe
                        gpscript.exe /RefreshSystemParam
                        1⤵
                          PID:1156
                        • C:\Windows\system32\gpscript.exe
                          gpscript.exe /RefreshSystemParam
                          1⤵
                            PID:2788
                          • C:\Windows\explorer.exe
                            C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
                            1⤵
                            • Suspicious use of WriteProcessMemory
                            PID:2340
                            • C:\Program Files\Windows Defender\MSASCui.exe
                              "C:\Program Files\Windows Defender\MSASCui.exe"
                              2⤵
                                PID:3020
                            • C:\Windows\system32\gpscript.exe
                              gpscript.exe /RefreshSystemParam
                              1⤵
                                PID:1592
                              • C:\Windows\system32\gpscript.exe
                                gpscript.exe /RefreshSystemParam
                                1⤵
                                  PID:1512
                                • C:\Windows\explorer.exe
                                  C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
                                  1⤵
                                  • Suspicious use of WriteProcessMemory
                                  PID:1804
                                  • C:\Program Files\Windows Defender\MSASCui.exe
                                    "C:\Program Files\Windows Defender\MSASCui.exe"
                                    2⤵
                                      PID:1988
                                  • C:\Windows\system32\gpscript.exe
                                    gpscript.exe /RefreshSystemParam
                                    1⤵
                                      PID:1232

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\2a6g0h4d.tmp

                                      Filesize

                                      37KB

                                      MD5

                                      3bc9acd9c4b8384fb7ce6c08db87df6d

                                      SHA1

                                      936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

                                      SHA256

                                      a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

                                      SHA512

                                      f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

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

                                      Filesize

                                      160B

                                      MD5

                                      58f8eb09a822c09fc11f5a42baae36f1

                                      SHA1

                                      9e7063eeee62c8588e0020bef3a116e9379966aa

                                      SHA256

                                      6509c7fc4fa70391399831bbc3d66206d3f6f8f2bb20ffcac4e04844861d733a

                                      SHA512

                                      53806780934bd86bb032ee4a515dfc0e8464a5ecc5f4c8c593304fcd969c1058d443bdec54e7ae21469adb942b16693cc9eaf997217adc69d3618ab0ec99dc1e

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

                                      Filesize

                                      8B

                                      MD5

                                      8e1b08222f20e45a3e8db04c569f9cb7

                                      SHA1

                                      a6ac68fbadf96faba3af7000a7514790157f930f

                                      SHA256

                                      5bb1f21f806938a043563024b13b33d74a2b95b767c5f81bde8456e9d0413a89

                                      SHA512

                                      414d30dec0fce6b4e3ab52c50f064262e0df00cf9dbbeacca271a0991555371a37cfffdd0486c07a9096838942a69cdbefea4a4399ef2848139678daff589c31

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

                                      Filesize

                                      233B

                                      MD5

                                      cd4326a6fd01cd3ca77cfd8d0f53821b

                                      SHA1

                                      a1030414d1f8e5d5a6e89d5a309921b8920856f9

                                      SHA256

                                      1c59482111e657ef5190e22de6c047609a67e46e28d67fd70829882fd8087a9c

                                      SHA512

                                      29ce5532fb3adf55caa011e53736507fbf241afee9d3ca516a1d9bffec6e5cb2f87c4cd73e4da8c33b8706f96ba3b31f13ce229746110d5bd248839f67ec6d67

                                    • C:\Windows\Temp\aut94B1.tmp

                                      Filesize

                                      14KB

                                      MD5

                                      9d5a0ef18cc4bb492930582064c5330f

                                      SHA1

                                      2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

                                      SHA256

                                      8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

                                      SHA512

                                      1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

                                    • C:\Windows\Temp\aut94C2.tmp

                                      Filesize

                                      12KB

                                      MD5

                                      efe44d9f6e4426a05e39f99ad407d3e7

                                      SHA1

                                      637c531222ee6a56780a7fdcd2b5078467b6e036

                                      SHA256

                                      5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

                                      SHA512

                                      8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

                                    • C:\Windows\Temp\aut94C3.tmp

                                      Filesize

                                      7KB

                                      MD5

                                      ecffd3e81c5f2e3c62bcdc122442b5f2

                                      SHA1

                                      d41567acbbb0107361c6ee1715fe41b416663f40

                                      SHA256

                                      9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

                                      SHA512

                                      7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

                                    • memory/1356-200-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/1356-209-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/1608-164-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/1608-165-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/1920-252-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/1920-251-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2552-44-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2552-21-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2584-109-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2584-87-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2604-22-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

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

                                      Filesize

                                      820KB

                                    • memory/2784-208-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2784-111-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2784-45-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2784-110-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2784-253-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/2784-264-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB