Analysis

  • max time kernel
    323s
  • max time network
    325s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02-04-2023 15:29

General

  • Target

    Blueberry_Fortnite_Free_External.exe

  • Size

    6.3MB

  • MD5

    1c3615f92ab26802bfcf1575485fd4fe

  • SHA1

    5110da60117e2a2d0f2d3971856246f3c659d0cf

  • SHA256

    2437990d15f126e69a56fce1259c4ff90433a991d3f4a9464f2598bb5cefe3cf

  • SHA512

    9631be2c8da8f7d110c00463182bc0a46e8dc266e52c6a61eb7d20a72ab9cee522912a77bcf642e8ccf9112917da441e02eda6900ef8dd895da6b123909214be

  • SSDEEP

    196608:kHnUZL7oNz1+hjWA1xkYJqKz3wnjLwPMQ:kHhwfxkYYbjLMM

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 21 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Blueberry_Fortnite_Free_External.exe
    "C:\Users\Admin\AppData\Local\Temp\Blueberry_Fortnite_Free_External.exe"
    1⤵
    • Sets service image path in registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c color 1
      2⤵
        PID:2588
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3940
      • C:\Users\Admin\AppData\Local\Temp\Blueberry_Fortnite_Free_External.exe
        "C:\Users\Admin\AppData\Local\Temp\Blueberry_Fortnite_Free_External.exe"
        1⤵
        • Sets service image path in registry
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:372
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c color 1
          2⤵
            PID:4844
        • C:\Users\Admin\AppData\Local\Temp\Blueberry_Fortnite_Free_External.exe
          "C:\Users\Admin\AppData\Local\Temp\Blueberry_Fortnite_Free_External.exe"
          1⤵
          • Sets service image path in registry
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: LoadsDriver
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4868
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c color 1
            2⤵
              PID:4896
          • C:\Windows\system32\OpenWith.exe
            C:\Windows\system32\OpenWith.exe -Embedding
            1⤵
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4156
            • C:\Windows\system32\NOTEPAD.EXE
              "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\XZqIYOiVfmsyxbKCRoocuGjwdXxEA
              2⤵
                PID:4176

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/372-130-0x00007FF643BF0000-0x00007FF644656000-memory.dmp

              Filesize

              10.4MB

            • memory/1792-121-0x00007FF8C5170000-0x00007FF8C5172000-memory.dmp

              Filesize

              8KB

            • memory/1792-122-0x00007FF8C5180000-0x00007FF8C5182000-memory.dmp

              Filesize

              8KB

            • memory/1792-123-0x00007FF643BF0000-0x00007FF644656000-memory.dmp

              Filesize

              10.4MB

            • memory/4868-137-0x00007FF643BF0000-0x00007FF644656000-memory.dmp

              Filesize

              10.4MB