Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 09:52

General

  • Target

    720415b67fe7472e4530bcd8f9cd0db0_NeikiAnalytics.exe

  • Size

    2.6MB

  • MD5

    720415b67fe7472e4530bcd8f9cd0db0

  • SHA1

    c0507424877dff4cdd925315f701b84eca34d58c

  • SHA256

    ea1e901fd7c966f0bac008708ebc20a8d4dac97302fe562ad792e4f220bfa754

  • SHA512

    07bab7cf3337418101639aa73ecb3d9f98d4fedd4e972ce60a38c9680bdaf4a746d96f97c38a3e582035cbb8407875c2ce11b29dda30184bd8356ddcaa234353

  • SSDEEP

    49152:YXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEVk:YXzhW148Pd+Tf1mpcOldJQ3/Vk

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 4 IoCs
  • Themida packer 16 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\720415b67fe7472e4530bcd8f9cd0db0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\720415b67fe7472e4530bcd8f9cd0db0_NeikiAnalytics.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4612
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2028
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4100
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in System32 directory
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3472
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Checks whether UAC is enabled
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:3712
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3452,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4132 /prefetch:8
    1⤵
      PID:1608

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\Resources\Themes\explorer.exe

            Filesize

            2.6MB

            MD5

            71d93412e80598eef2aab38c0933e9b5

            SHA1

            5e2282f3c380911cb44a5921576f5f4ab11e66c2

            SHA256

            0c49b90f446373a881fb90de772c47fcd86c77d3f4d7010ab3cd9080e53e48fe

            SHA512

            4b2df39f51ad80c99ae68abc6b1801bbe33f748b8e8eb3b2a1083a0673986236370049f535a432d9a5e4c434b2b75d0c217fd6b521396ce5c25227db40422c12

          • C:\Windows\Resources\spoolsv.exe

            Filesize

            2.6MB

            MD5

            ffe8194fd51d1e1fd9b59a6581bb14e9

            SHA1

            1077da71d14e35b157c9f64c3359e48f52961f5a

            SHA256

            6071e810445d60fd22e0d501e5c498b3884040149347714db5ad0ea13481db2b

            SHA512

            36da34fd072283d37747b07289ab52e3c6de095dd4a8d1c49dbc933079fc613ffa6c9e169770e1a7469ba4125497cbac00a7a0219ec81bfc2e111dcb99176376

          • C:\Windows\Resources\svchost.exe

            Filesize

            2.6MB

            MD5

            e68d5bb5829e075aeba73367025eba5b

            SHA1

            9b45bb809102f1f599b7f7133de5119adfd432bc

            SHA256

            69a647593780c07f48b917f9332dece472ce8dd04fe56923585f211b4e11419a

            SHA512

            64fd82adfb5f45076acb07a8344913a5a8b5e8e069c436cff48d3fc8d47266ba557f478e5750a533f925ed04ca15f83b3bf4c18be1221acd27163e88423f17c4

          • memory/2028-43-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/2028-10-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/2028-56-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/2028-50-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/3472-45-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/3472-28-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/3472-65-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/3712-33-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/3712-38-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/4100-40-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/4100-19-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/4612-42-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB

          • memory/4612-1-0x0000000077684000-0x0000000077686000-memory.dmp

            Filesize

            8KB

          • memory/4612-0-0x0000000000400000-0x0000000000A16000-memory.dmp

            Filesize

            6.1MB