Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2024, 19:50

General

  • Target

    2024-06-14_3c58d9aead5b409bfa58582c0f14a707_snatch.exe

  • Size

    5.8MB

  • MD5

    3c58d9aead5b409bfa58582c0f14a707

  • SHA1

    0124141e7d614ebeb5737f7905ada38b5ee78e21

  • SHA256

    5aecafffbdef7c31d0744dcc85b1631ead2658611d9424bb75d84fa8585dae55

  • SHA512

    86a6cb07b9f8b08864621636aa783a50fb1dcec26ad66e191804ef61f70f1389e0daec8ed28a7939089cb0676ba6f1154ddbf722738de753d9d9c4d6e1f7aab9

  • SSDEEP

    49152:vzlnEcO3Cgrb/TbvO90d7HjmAFd4A64nsfJa/pJMBMvDF/4q4auspdkgKKhdvZf:63CE/Xx4LKhdkfESp

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-14_3c58d9aead5b409bfa58582c0f14a707_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-14_3c58d9aead5b409bfa58582c0f14a707_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\AOzBTcI /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Creates scheduled task(s)
      PID:1900
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe /c "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:3020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          1KB

          MD5

          a266bb7dcc38a562631361bbf61dd11b

          SHA1

          3b1efd3a66ea28b16697394703a72ca340a05bd5

          SHA256

          df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

          SHA512

          0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          a644772395887f89ae37d491294a3740

          SHA1

          a718eccdc3db6080cb03de8fba1a119392b980d8

          SHA256

          9b36e6fef674a49c2931cb34804ca9de6a52af0982c025602c6a371507c8c3e8

          SHA512

          4ecf26a9c59aeef656f31f25d6ef464f38df7592bcfea0446570d55f656eb38b8e3ae859ed4fb1fe443c985bb6c0778ee1b955d6cf75280904d2b87aedf44339

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          242B

          MD5

          11048f7eb0d9331eacd571cc8096df62

          SHA1

          4e663fca3c17b04443fec07d520161dd682f6d17

          SHA256

          61012b81d3b1930c643246ade27c4c558aaab9cc4bd24c43ac498e89d023ed66

          SHA512

          3e55d252370fc72e5cfe9fbd6144855c0f6b92d7be994a8c21d3d3976c961b95ab8163682e34f71beef297813d2d165379427c875c72e82a5eb6f9563d9de2e0

        • C:\Users\Admin\AppData\Local\Temp\AOzBTcI

          Filesize

          1KB

          MD5

          3a9e6881dc5b8ae99b70ca2b60643e13

          SHA1

          c755f94e344133455f3ffc22f10fc1d9d03d61cb

          SHA256

          a668eb01dc7dd4bedcb91f6e8a927b50acc4e620489e6ab32814f4f1d48aebc9

          SHA512

          0e769fffa7ad6cf6f8678c1aa9077f450edb7df53916637824f817a4ec9c6987fb4494b95a9644f827d49c8d61be456bbb54e4a26e8151c845500c07bb8df5cf

        • C:\Users\Admin\AppData\Local\Temp\Tar2541.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe

          Filesize

          5.8MB

          MD5

          01bb7e54ca3d04d1ff75ed9d7bcb2dee

          SHA1

          63428c2777fc76e10274ff54a5620138d4ec5960

          SHA256

          44d1502059880dfd48fa7d3e10a71df4026da41eeb3a1a03a38d070a347f7f09

          SHA512

          74c84853dba417fdac124647fda59d87e7e8460d06adf1cebc687f3ecb4d03531c4f7bed565525a664139ddf17625030c2c1ed634e72320839fea549e52fd0aa