Analysis

  • max time kernel
    210s
  • max time network
    209s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    16-02-2024 18:28

General

  • Target

    dControl/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 24 IoCs

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

  • Windows security modification 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 22 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).

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
    "C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
      C:\Users\Admin\AppData\Local\Temp\dControl\dControl.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2720
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2816
  • C:\Windows\system32\makecab.exe
    "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240216182852.log C:\Windows\Logs\CBS\CbsPersist_20240216182852.cab
    1⤵
    • Drops file in Windows directory
    PID:1776
  • C:\Windows\system32\gpscript.exe
    gpscript.exe /RefreshSystemParam
    1⤵
      PID:2292
    • C:\Windows\system32\gpscript.exe
      gpscript.exe /RefreshSystemParam
      1⤵
        PID:324
      • C:\Windows\system32\gpscript.exe
        gpscript.exe /RefreshSystemParam
        1⤵
          PID:844
        • C:\Windows\system32\gpscript.exe
          gpscript.exe /RefreshSystemParam
          1⤵
            PID:2360
          • C:\Windows\system32\gpscript.exe
            gpscript.exe /RefreshSystemParam
            1⤵
              PID:1848
            • C:\Windows\system32\gpscript.exe
              gpscript.exe /RefreshSystemParam
              1⤵
                PID:2400
              • C:\Windows\explorer.exe
                "C:\Windows\explorer.exe"
                1⤵
                  PID:896
                • C:\Windows\system32\mstsc.exe
                  "C:\Windows\system32\mstsc.exe"
                  1⤵
                  • Enumerates connected drives
                  PID:336
                • C:\Windows\system32\cmd.exe
                  "C:\Windows\system32\cmd.exe"
                  1⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1112
                  • C:\Windows\system32\ipconfig.exe
                    ipconfig
                    2⤵
                    • Gathers network information
                    PID:564

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Windows\System32\CIRCoInst.dll

                  Filesize

                  9KB

                  MD5

                  fc1b8162b5300f77b4f341b0ad21d8ce

                  SHA1

                  36d4af6793fb43ab9c4799e10dc9a78f61293748

                  SHA256

                  905a317a20030688d52e4910db64e056017471cf647b6bee9bf6a6f976c51a13

                  SHA512

                  3e2ee44e1d13e1e66480793ddf5ac95d71b9490f37e9b07cfa69e21005ac1f5b37a2d3636d07166172840001722b8ebfa1a4c1029c76daad1353348210545bfc

                • 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\System32\aspnet_counters.dll

                  Filesize

                  30KB

                  MD5

                  48a83b2c83fb48b31be28bc82b1b0cf5

                  SHA1

                  f2655a88fce154104e5e81eb001c43be787f34af

                  SHA256

                  c0a1f3e5ad061115e0ac349b1c6820744da3a0019d7e69cde7829d8c5d03a604

                  SHA512

                  613ba853aa30729c9014ee5ddb50a38cff188de0b17008f4870dd9202c61e09ec5c874deda7f016ba6eb6dd024b8b61d1dfb44b2ed8af714c5a667fde2cb618e

                • C:\Windows\System32\atl100.dll

                  Filesize

                  154KB

                  MD5

                  53a3de22a97a40469fc6aeb54a151a61

                  SHA1

                  07c34cf6897053f9520b7c7c6899534559dd964a

                  SHA256

                  ece86e8a88de3a06ebda73d8945dda04df9a94a0c8f949c9c3e1c3d2355ca526

                  SHA512

                  390d90af3708d63346ff2bf33730a5740917df0f4c4973a7389b49001219568564a7b1e4616716f28bbd503ab6320c70c5b885c6c534b852a5a0945a320fd7be

                • C:\Windows\System32\atl110.dll

                  Filesize

                  188KB

                  MD5

                  fe00086a2fc935af640c7f302c12fe89

                  SHA1

                  919d9e63a3ed879d04bb31dc9d43a1195e24878e

                  SHA256

                  873d57e5cd660d49b403780685e91b6e3bc9e65b6e59435e0c5a5dfa1de0422c

                  SHA512

                  b9b0642b824846090a47c31e2730a568aff79b65808439277ff1ab0c0f257236f276efb1aae71ead5f6ddc8362463a9ae6843f00266e5e82ec2720792446a786

                • C:\Windows\System32\b6diyhogzvyb4.exe

                  Filesize

                  591KB

                  MD5

                  72055dedf9d9a69e5ffc96a7e3c1e6f3

                  SHA1

                  b872ced57c472b323cb29b44ea23d0387cd3904b

                  SHA256

                  e1b8bc26a84a70ce525ab15ee44ac7a1ad09077f9de4348145305bafb4a1f446

                  SHA512

                  bbf5b40ab5928fea18724e213aab6a61bb85331b12ec5c0d7eee27d6c38cbdbd983b03d5f0a52a58a9b0dc3eabea7826b7a21bffe0fda5819e29cfaccde253a3

                • C:\Windows\System32\brcoinst.dll

                  Filesize

                  19KB

                  MD5

                  f02f93d5aec524052e4a37c1bb7ccf31

                  SHA1

                  90ac9d8a7708582ce517124355b3cd04e4af3bbb

                  SHA256

                  62aa0c49e6cd9b499e87c09fba55d5146e58ed68df4a5428855f50568bca3528

                  SHA512

                  d132d0f5c01d1a80fc03a692d970bdd4710194d7fb7e1d20693560cf7049c3da29c6a584f5fd13bfa921b08d3a2c94a1aa6cbd408866ce631570228c3cd53fd5

                • C:\Windows\System32\concrt140.dll

                  Filesize

                  308KB

                  MD5

                  0b42ac3aff1633b0d7edb9fdf5e4ecd6

                  SHA1

                  2ca2129c8bbcbabc4e21368a6f9acf59a64d33fe

                  SHA256

                  5b757f98a5f3e4ab8b944067c12bec9d67a80aa31c7de702b15dbd199dd602ed

                  SHA512

                  afc8942f002ec2958eafebbbeb4b30c47c3e286c387322c4be8839b56f9a1621d556d8cb93caee6ece8bcbd1b99c96972a562b758080c183c27762b5a2acbee7

                • C:\Windows\Temp\2g7b2i0e.tmp

                  Filesize

                  37KB

                  MD5

                  f156a4a8ffd8c440348d52ef8498231c

                  SHA1

                  4d2f5e731a0cc9155220b560eb6560f24b623032

                  SHA256

                  7c3ca3161b9061c9b1ff70f401d9f02b2d01267bc76cbfcbc397a5aec60d4842

                  SHA512

                  48f3c273f072a8c3c73a1b835ed320a6b8962c2f8b5037a3b6c1bea5431b17d9c03e8d771cc205bbc067975c78307f2306c55dbc4c72e0a7c15c6b17b3afa170

                • C:\Windows\Temp\2g7b2i0e.tmp

                  Filesize

                  37KB

                  MD5

                  3bc9acd9c4b8384fb7ce6c08db87df6d

                  SHA1

                  936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

                  SHA256

                  a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

                  SHA512

                  f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

                • C:\Windows\Temp\aut1314.tmp

                  Filesize

                  14KB

                  MD5

                  9d5a0ef18cc4bb492930582064c5330f

                  SHA1

                  2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

                  SHA256

                  8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

                  SHA512

                  1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

                • C:\Windows\Temp\aut1315.tmp

                  Filesize

                  12KB

                  MD5

                  efe44d9f6e4426a05e39f99ad407d3e7

                  SHA1

                  637c531222ee6a56780a7fdcd2b5078467b6e036

                  SHA256

                  5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

                  SHA512

                  8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

                • C:\Windows\Temp\aut1316.tmp

                  Filesize

                  7KB

                  MD5

                  ecffd3e81c5f2e3c62bcdc122442b5f2

                  SHA1

                  d41567acbbb0107361c6ee1715fe41b416663f40

                  SHA256

                  9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

                  SHA512

                  7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

                • memory/336-173-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

                  Filesize

                  4KB

                • memory/2376-0-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2376-21-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2720-43-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2720-22-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-76-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-148-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-149-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-147-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-146-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-82-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-81-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-80-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-79-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-78-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-77-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-170-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-171-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-172-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-75-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-174-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-175-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-176-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-177-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2816-178-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB