Analysis

  • max time kernel
    149s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2023, 02:18

General

  • Target

    5504b83fbc4e428cae21464fcd847c38c4950550.exe

  • Size

    408KB

  • MD5

    e40ce66e908668b0c4d798ae86e4ad48

  • SHA1

    5504b83fbc4e428cae21464fcd847c38c4950550

  • SHA256

    14a8d98b24803f047ab7db4a49715a31660afd9b9d74b0e9dbbd3082892b7455

  • SHA512

    c8f26626a9826f20d1c8c631237da434e77a8b84c172428af7105d8e76cb22a2bd47c5c4feb999a261354f9494fd2eb4fdd9b5da7c871d0107a9bbabc76689f3

  • SSDEEP

    12288:aqyuF2dxmh6ZfYqAlSnshDHDJIxFunmcqOOi:lsmhmdshH90umq3

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5504b83fbc4e428cae21464fcd847c38c4950550.exe
    "C:\Users\Admin\AppData\Local\Temp\5504b83fbc4e428cae21464fcd847c38c4950550.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\5504b83fbc4e428cae21464fcd847c38c4950550.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Deletes itself
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1120

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

          Filesize

          408KB

          MD5

          e40ce66e908668b0c4d798ae86e4ad48

          SHA1

          5504b83fbc4e428cae21464fcd847c38c4950550

          SHA256

          14a8d98b24803f047ab7db4a49715a31660afd9b9d74b0e9dbbd3082892b7455

          SHA512

          c8f26626a9826f20d1c8c631237da434e77a8b84c172428af7105d8e76cb22a2bd47c5c4feb999a261354f9494fd2eb4fdd9b5da7c871d0107a9bbabc76689f3

        • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

          Filesize

          408KB

          MD5

          e40ce66e908668b0c4d798ae86e4ad48

          SHA1

          5504b83fbc4e428cae21464fcd847c38c4950550

          SHA256

          14a8d98b24803f047ab7db4a49715a31660afd9b9d74b0e9dbbd3082892b7455

          SHA512

          c8f26626a9826f20d1c8c631237da434e77a8b84c172428af7105d8e76cb22a2bd47c5c4feb999a261354f9494fd2eb4fdd9b5da7c871d0107a9bbabc76689f3

        • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

          Filesize

          408KB

          MD5

          e40ce66e908668b0c4d798ae86e4ad48

          SHA1

          5504b83fbc4e428cae21464fcd847c38c4950550

          SHA256

          14a8d98b24803f047ab7db4a49715a31660afd9b9d74b0e9dbbd3082892b7455

          SHA512

          c8f26626a9826f20d1c8c631237da434e77a8b84c172428af7105d8e76cb22a2bd47c5c4feb999a261354f9494fd2eb4fdd9b5da7c871d0107a9bbabc76689f3

        • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

          Filesize

          408KB

          MD5

          e40ce66e908668b0c4d798ae86e4ad48

          SHA1

          5504b83fbc4e428cae21464fcd847c38c4950550

          SHA256

          14a8d98b24803f047ab7db4a49715a31660afd9b9d74b0e9dbbd3082892b7455

          SHA512

          c8f26626a9826f20d1c8c631237da434e77a8b84c172428af7105d8e76cb22a2bd47c5c4feb999a261354f9494fd2eb4fdd9b5da7c871d0107a9bbabc76689f3

        • memory/1120-62-0x0000000000410000-0x0000000000502000-memory.dmp

          Filesize

          968KB

        • memory/1464-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

          Filesize

          8KB

        • memory/1464-59-0x0000000000410000-0x0000000000502000-memory.dmp

          Filesize

          968KB

        • memory/1464-63-0x0000000000410000-0x0000000000502000-memory.dmp

          Filesize

          968KB