Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 10:09

General

  • Target

    c96306e907e6532cb82ae4d410a5ca72fd19955e28d4c209f7b2495da9925b88.exe

  • Size

    2.1MB

  • MD5

    3e1b9039148d196063ab784e4548e798

  • SHA1

    bb8c6ddf201aa6f3a23649fc7d206f6471f4f024

  • SHA256

    c96306e907e6532cb82ae4d410a5ca72fd19955e28d4c209f7b2495da9925b88

  • SHA512

    39c121a7bdb91074aac4af762cdb824d7bb78c71ac1bb4acf500293afb35e92dc49da65d91646ebbf03ae31d2428ac07409139e76bfef37c2451bc0c313af6c4

  • SSDEEP

    24576:8YFbkIsaPiXSVnC7Yp9zkNmZG8RRlnZyz/Iila8CJn0BgtscdTtOOa9pfthIDdsX:8YREXSVMDi350aFJqciOa925sRt7

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files 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 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c96306e907e6532cb82ae4d410a5ca72fd19955e28d4c209f7b2495da9925b88.exe
    "C:\Users\Admin\AppData\Local\Temp\c96306e907e6532cb82ae4d410a5ca72fd19955e28d4c209f7b2495da9925b88.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Users\Admin\AppData\Local\Temp\look2.exe
      C:\Users\Admin\AppData\Local\Temp\\look2.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:4844
    • C:\Users\Admin\AppData\Local\Temp\HD_c96306e907e6532cb82ae4d410a5ca72fd19955e28d4c209f7b2495da9925b88.exe
      C:\Users\Admin\AppData\Local\Temp\HD_c96306e907e6532cb82ae4d410a5ca72fd19955e28d4c209f7b2495da9925b88.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2724
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "svchcst"
    1⤵
      PID:4400
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "svchcst"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\svchcst.exe
        C:\Windows\system32\svchcst.exe "c:\windows\system32\240625468.bat",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

      Filesize

      1.3MB

      MD5

      ebea7267d953cf95a2dc1c6b0a57738e

      SHA1

      6b03b9bf837a7fb61b4164b03c611335db5c56ab

      SHA256

      291d8260378ac894d10b140c053985907b53d0593b2cda19028cc3f0c132f514

      SHA512

      335edeff6cc79633382ba83105497ef6a4eba5b5696164bc0703df6546a7e5c1c994262063e0eaf28f909cb4dd7f242b6209862de4e05e6ff82853bb2149d899

    • C:\Users\Admin\AppData\Local\Temp\HD_c96306e907e6532cb82ae4d410a5ca72fd19955e28d4c209f7b2495da9925b88.exe

      Filesize

      896KB

      MD5

      8bacad1c57463f2e403ca5656ffa129e

      SHA1

      7cd8041fb1bd703d31f778700813531ed43882da

      SHA256

      bdec97ee615088549771300bd65d6114a74dd0a4c1ecc6bb4ffc8ac484f19fac

      SHA512

      40a5a0cabd2561b2d32ec14e91172db6f812d0e2dcc6cfda3a2f458e0994fc387324212bd47f21acb6d05bed151a96ad444a0a5a7f7bb35ae6fd0dcd57d25d64

    • C:\Users\Admin\AppData\Local\Temp\look2.exe

      Filesize

      337KB

      MD5

      2f3b6f16e33e28ad75f3fdaef2567807

      SHA1

      85e907340faf1edfc9210db85a04abd43d21b741

      SHA256

      86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857

      SHA512

      db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4

    • C:\Windows\SysWOW64\240625468.bat

      Filesize

      51KB

      MD5

      2b1dc18773fdc6aa30280b567c092419

      SHA1

      8983cd25363c876a5d7219ce3685487583d5a8ce

      SHA256

      ec2a9170ce5ea5cb8b51c8be4a7989e05366b04bd1d8eb0f8807d7dac182eca8

      SHA512

      1569c7dbe387d0c34df1a30b7e40385177bf8a2d69a674da06ab46b571e026ee8b0b6b73747dc8f795159e96c1c7080ab85de7be5c977feecbbfa342805439a5

    • C:\Windows\SysWOW64\svchcst.exe

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641