Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 21:25

General

  • Target

    1cea24d80129f6ae6e00cead0741f93d.exe

  • Size

    440KB

  • MD5

    1cea24d80129f6ae6e00cead0741f93d

  • SHA1

    c2bed1de0699d8f1d23d2513f9c06d0aeb5e2474

  • SHA256

    d3aaf87cb5536dd1d46de93e08e72cd9db69f7d4848bdd9a4d113d79ca6e8870

  • SHA512

    4524da158fadfc79acba682b13fef33d49c2cadce26ba84a7b73a603d064283547a5c7ea132054d611bd322c7ec137dfe1809000ec75ffea38aa3c1feaf1851e

  • SSDEEP

    6144:5lbzcYnRNkVsuaRaU6mHGO4rBfL1RCaSC0eZylPwhMX8BOd41NX/+uJ82wl9J+F5:n0aRz6mHGV1R3/ZyWuzdGl/tJkJ+zPr

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1cea24d80129f6ae6e00cead0741f93d.exe
    "C:\Users\Admin\AppData\Local\Temp\1cea24d80129f6ae6e00cead0741f93d.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Windows\SysWOW64\c308.exe
      C:\Windows\system32\c308.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1332

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\MSINET.OCX

          Filesize

          112KB

          MD5

          7bec181a21753498b6bd001c42a42722

          SHA1

          3249f233657dc66632c0539c47895bfcee5770cc

          SHA256

          73da54b69911bdd08ea8bbbd508f815ef7cfa59c4684d75c1c602252ec88ee31

          SHA512

          d671e25ae5e02a55f444d253f0e4a42af6a5362d9759fb243ad6d2c333976ab3e98669621ec0850ad915ee06acbe8e70d77b084128fc275462223f4f5ab401bc

        • C:\Windows\SysWOW64\c308.exe

          Filesize

          34KB

          MD5

          6a7ae7e491182a4190209a1c07e3dfd2

          SHA1

          ba0269a7bd9094d1cd84b857c295b4630f68335d

          SHA256

          fa8b650cac98bc85962a38052c94a12c35321950362cedd37ecb8227096176b1

          SHA512

          69cb932fde686c17770d2d62e65c0d39963b92d58aa81a5226be97fca0d8c6c6d9fef848362fac8df412632a6b0bdb8b4b92ef6f4a98b705082ef03eb16bd255

        • memory/1332-9-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/1332-11-0x0000000000680000-0x00000000006C0000-memory.dmp

          Filesize

          256KB

        • memory/1332-10-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/1332-25-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/1332-26-0x0000000000680000-0x00000000006C0000-memory.dmp

          Filesize

          256KB

        • memory/4592-0-0x0000000000400000-0x000000000046E000-memory.dmp

          Filesize

          440KB

        • memory/4592-24-0x0000000000400000-0x000000000046E000-memory.dmp

          Filesize

          440KB