Analysis

  • max time kernel
    150s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 13:01

General

  • Target

    gr7e2u08/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
  • UPX packed file 19 IoCs

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

  • Windows security modification 2 TTPs 4 IoCs
  • AutoIT Executable 18 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 2 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 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 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gr7e2u08\dControl.exe
    "C:\Users\Admin\AppData\Local\Temp\gr7e2u08\dControl.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\gr7e2u08\dControl.exe
      C:\Users\Admin\AppData\Local\Temp\gr7e2u08\dControl.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2392
      • C:\Users\Admin\AppData\Local\Temp\gr7e2u08\dControl.exe
        "C:\Users\Admin\AppData\Local\Temp\gr7e2u08\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 FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3028
  • C:\Windows\system32\makecab.exe
    "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240914130330.log C:\Windows\Logs\CBS\CbsPersist_20240914130330.cab
    1⤵
    • Drops file in Windows directory
    PID:3012
  • C:\Windows\system32\gpscript.exe
    gpscript.exe /RefreshSystemParam
    1⤵
      PID:2180

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      233B

      MD5

      cd4326a6fd01cd3ca77cfd8d0f53821b

      SHA1

      a1030414d1f8e5d5a6e89d5a309921b8920856f9

      SHA256

      1c59482111e657ef5190e22de6c047609a67e46e28d67fd70829882fd8087a9c

      SHA512

      29ce5532fb3adf55caa011e53736507fbf241afee9d3ca516a1d9bffec6e5cb2f87c4cd73e4da8c33b8706f96ba3b31f13ce229746110d5bd248839f67ec6d67

    • C:\Windows\Temp\2v3v9q2j.tmp

      Filesize

      37KB

      MD5

      e00dcc76e4dcd90994587375125de04b

      SHA1

      6677d2d6bd096ec1c0a12349540b636088da0e34

      SHA256

      c8709f5a8b971d136e2273d66e65449791ca8eba1f47dd767733ea52ee635447

      SHA512

      8df7bc46ef0b2e2d4da6d8f31b102ff4813c6544cb751eb700b79fa0fae780814551b58ec8d19ff29cbf8547709add7eef637a52a217714d1a18b450f6755ec8

    • C:\Windows\Temp\2v3v9q2j.tmp

      Filesize

      37KB

      MD5

      1f8c95b97229e09286b8a531f690c661

      SHA1

      b15b21c4912267b41861fb351f192849cca68a12

      SHA256

      557a903f0f2177e3e62b1a534dee554cf2eff3dd3991bc2310f064bf9c7d2152

      SHA512

      0f0e5b85b6ef73ecebcd70ca90ce54c019eec1ea99966c469f357dd3393d0067f591b3690fe0b7922d7ba4aa25ebefd76a092d28c3377e6035720f8630a1a186

    • C:\Windows\Temp\3d0a2a8n.tmp

      Filesize

      37KB

      MD5

      f156a4a8ffd8c440348d52ef8498231c

      SHA1

      4d2f5e731a0cc9155220b560eb6560f24b623032

      SHA256

      7c3ca3161b9061c9b1ff70f401d9f02b2d01267bc76cbfcbc397a5aec60d4842

      SHA512

      48f3c273f072a8c3c73a1b835ed320a6b8962c2f8b5037a3b6c1bea5431b17d9c03e8d771cc205bbc067975c78307f2306c55dbc4c72e0a7c15c6b17b3afa170

    • C:\Windows\Temp\3d0a2a8n.tmp

      Filesize

      37KB

      MD5

      3bc9acd9c4b8384fb7ce6c08db87df6d

      SHA1

      936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

      SHA256

      a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

      SHA512

      f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

    • C:\Windows\Temp\autC523.tmp

      Filesize

      14KB

      MD5

      9d5a0ef18cc4bb492930582064c5330f

      SHA1

      2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

      SHA256

      8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

      SHA512

      1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

    • C:\Windows\Temp\autC534.tmp

      Filesize

      12KB

      MD5

      efe44d9f6e4426a05e39f99ad407d3e7

      SHA1

      637c531222ee6a56780a7fdcd2b5078467b6e036

      SHA256

      5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

      SHA512

      8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

    • C:\Windows\Temp\autC535.tmp

      Filesize

      7KB

      MD5

      ecffd3e81c5f2e3c62bcdc122442b5f2

      SHA1

      d41567acbbb0107361c6ee1715fe41b416663f40

      SHA256

      9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

      SHA512

      7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

    • memory/2084-0-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/2084-22-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/2392-23-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/2392-45-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-67-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-66-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-80-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-81-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-82-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-83-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-84-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-79-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-94-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-95-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-96-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-97-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-98-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-99-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/3028-100-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB