Analysis

  • max time kernel
    157s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 02:36

General

  • Target

    24ba45a730e714534e3d1987b5f5ead4.exe

  • Size

    398KB

  • MD5

    24ba45a730e714534e3d1987b5f5ead4

  • SHA1

    a4215a39441e39f5afcd823b6909328bc203d248

  • SHA256

    90cdffe99f37f8ba34e8cc9c9dce7d3a084eb5df0d435a2d0e6029b0a65eac92

  • SHA512

    031889fd2145b771e12b6209fda9f43da2dc1fb94471de4c4471f7e74a93210755312688ef4b780b187f91a6b8d5bdb75ecf8a5ad28956dbaad9bb0ce3ea7876

  • SSDEEP

    6144:DtrRxIjnCrWb1GTBivuYQ5SC7mJYHUTKIebEV357qe0nZqsm2E4B:DFRCjCrlTUvuN/qegV35D0Zqsm2VB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24ba45a730e714534e3d1987b5f5ead4.exe
    "C:\Users\Admin\AppData\Local\Temp\24ba45a730e714534e3d1987b5f5ead4.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Windows\SysWOW64\1.exe
      C:\Windows\System32\1.exe 1
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2292
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\tmp.bat
      2⤵
        PID:2256
    • C:\Windows\SysWOW64\1.exe
      C:\Windows\SysWOW64\1.exe -service
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5068
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        2⤵
          PID:3988

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\1.exe

        Filesize

        398KB

        MD5

        24ba45a730e714534e3d1987b5f5ead4

        SHA1

        a4215a39441e39f5afcd823b6909328bc203d248

        SHA256

        90cdffe99f37f8ba34e8cc9c9dce7d3a084eb5df0d435a2d0e6029b0a65eac92

        SHA512

        031889fd2145b771e12b6209fda9f43da2dc1fb94471de4c4471f7e74a93210755312688ef4b780b187f91a6b8d5bdb75ecf8a5ad28956dbaad9bb0ce3ea7876

      • C:\Windows\SysWOW64\tmp.bat

        Filesize

        239B

        MD5

        b1334e22cfb750f1015417c954cf6455

        SHA1

        3e976bb2ba639279f2cee95daa152281e236dbc5

        SHA256

        33754372e6e0e6d694df0c15640951342652719e5e63339aa6201526639ac220

        SHA512

        815f256639816e7d6039993a5c93a67cf988437ba8b3ba6965966a20eba9db2f0b1f9bbaa5c284633d1c5ffba03fc2e63f8cf7086bbf1405a24cc65a154b5de7

      • C:\Windows\Temp\122.jpg

        Filesize

        15KB

        MD5

        33ec1400b14df699e3a3b59669f01cb0

        SHA1

        fe741671544af003d5c9bff0e4e7bdcdf18c688c

        SHA256

        504c90465d1415d04efaf4feb5f56b749edeb5568b7080daca650c19b732f716

        SHA512

        1180c755ceb4fd70961fa9ac3f5f862ae8f85c665e406598278293bfa27bfbb5cca4198c8b3f40dee9331a0dc55410484d39a1c3d3d1ec83c3fd980ee94f8146