Analysis

  • max time kernel
    23s
  • max time network
    23s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/02/2024, 18:51

General

  • Target

    Setup_GameBoost.exe

  • Size

    678KB

  • MD5

    0f2d18a27e31200e4555a5cc6def070e

  • SHA1

    8ffb6b20bd5221dfbf7e9ef4e490d4be7cdf7fea

  • SHA256

    316ae70e71476b940ec4cfd360987ccf79eadd816f5d2dc99ccb03c45931cf1b

  • SHA512

    17b783aae69c7edf3ba51c3bfcb73cdee174ac2e8eceffea4c0417e73d31070e38e37f2f241472ac0e01c59679e0a06c0c69e1da2175a826587ef78a61622b47

  • SSDEEP

    12288:D203gxzC2fjGZpU6zbO+Yjn20HfZnEAtfumZizbcjWci2w5wrvtA:D20QhBSfUvjn20/ZnEMtZGAj2w+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup_GameBoost.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup_GameBoost.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\is-9G6EV.tmp\Setup_GameBoost.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9G6EV.tmp\Setup_GameBoost.tmp" /SL5="$6024C,442874,54272,C:\Users\Admin\AppData\Local\Temp\Setup_GameBoost.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4552
      • C:\Program Files (x86)\Toolwiz GameBoost FREE\GameBoost.exe
        "C:\Program Files (x86)\Toolwiz GameBoost FREE\GameBoost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3204
  • C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    1⤵
      PID:4780
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
      1⤵
      • Enumerates connected drives
      PID:3428
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
      1⤵
        PID:1784

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\Toolwiz GameBoost FREE\GameBoost.exe

              Filesize

              1.0MB

              MD5

              a01a5c9d8c996cd201d846788bbce1c6

              SHA1

              6ad4e979cc65eea905b10209a6d9a5bab62c0f3f

              SHA256

              e346c2e946c71199e5f189d6ac0aeddfbe6d218e9d90fdde3dcab70f54af9c30

              SHA512

              1b7f3a378a59f3931e8cc720fce3201d5084bf83e913d082d9c4b59a407d9a9d84b2c3caa8d68d83dc900e1b819fb87e082b6e564e3269a302d12bfdcdffd51c

            • C:\Users\Admin\AppData\Local\Temp\is-9G6EV.tmp\Setup_GameBoost.tmp

              Filesize

              694KB

              MD5

              f0ccfb46f867443700d31c969bdcf552

              SHA1

              f2474d5d7a906de3bc3381ca79bb1ea60f0d6697

              SHA256

              54bb849d30567d5f10ac359f8b503732a3fcd76ad7cc72007eab843b784367bb

              SHA512

              71c7de53d1db03f1149c3e82fd92842cbd284d17c981267b20290f8d54baf2b578f7830f64eb5308c82cf4aff4f1937586624c2769da74a463c8d4ebdcbe45ee

            • memory/3184-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3184-2-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3184-32-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3204-31-0x00000000024F0000-0x00000000024F1000-memory.dmp

              Filesize

              4KB

            • memory/3204-33-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/3204-34-0x0000000000400000-0x000000000055A000-memory.dmp

              Filesize

              1.4MB

            • memory/4552-9-0x00000000006D0000-0x00000000006D1000-memory.dmp

              Filesize

              4KB

            • memory/4552-30-0x0000000000400000-0x00000000004BD000-memory.dmp

              Filesize

              756KB