Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 03:56

General

  • Target

    26cb45640e6ba9d849fae3c4f07540c0_NeikiAnalytics.exe

  • Size

    2.6MB

  • MD5

    26cb45640e6ba9d849fae3c4f07540c0

  • SHA1

    33484e4dea56c2d05bf6f3d2199e04bd81ed9fca

  • SHA256

    1baf8d6a6a4992bc42f10b5e0c10dc6eee1c53178d31e40525e12865f39dec62

  • SHA512

    7ee818e876b82476f8943e7980e985774332398165dbcfea3b8a37f4421f4cd72125fe2c6c69fe575f53462482f816bdf0607e0eddcc7fcd06056bb73e918468

  • SSDEEP

    49152:+XzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEVA:+XzhW148Pd+Tf1mpcOldJQ3/VA

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\26cb45640e6ba9d849fae3c4f07540c0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\26cb45640e6ba9d849fae3c4f07540c0_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:4912
    • \??\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:332
      • \??\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:2848
        • \??\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:1728
          • \??\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:3756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    2.6MB

    MD5

    0da976de439c91688a24b2f4f4af6105

    SHA1

    95e5f4a3c1f509541e75a36eee1203b95eaf261a

    SHA256

    ebc7ca31819afef46f6aefa598ba262a284de22e28f07112f0fb61ca20013517

    SHA512

    5921a39cab247d5113879a61667a739ecfd2d61568d53c19c92052c8ef83392830c99c0617a65393895f06ea525ba58630e705e5644c12646b0cb3e543319c66

  • C:\Windows\Resources\spoolsv.exe
    Filesize

    2.6MB

    MD5

    accbe7640722213ea3ed72483ac5856c

    SHA1

    0d82cc8891359a050c18b65503af2ac336fce70f

    SHA256

    0268a11bd9007a709b653eaa9b0fe09aa644fb8696329e7b82b3670677b19598

    SHA512

    8e9251ca904aa7581ba0afc7a09249a4c9ccdc91aab7ca283e81117027e1f9e5aeae70ad7fb1313d821053250cab0352facf9cff84670e25e7a2a3af99b9434e

  • C:\Windows\Resources\svchost.exe
    Filesize

    2.6MB

    MD5

    5e384d928b8dda2eac384ea0d305fec9

    SHA1

    c314e9b59876666c6c7caa8eb2023246b9e20668

    SHA256

    2fe41c462de73f3763d8b6fa3464b5856cae2adf61b073c2366476b0f199902c

    SHA512

    5ddbfc698d83bb48ebb335b713579f6774eed9fcb2326b90072b3a65a758d328ba08647687e3cb5d01aee229caccf8252eeae17530b27e01c39a619052583f14

  • memory/332-43-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/332-10-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/332-55-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/1728-44-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/1728-28-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/1728-48-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/1728-54-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/2848-41-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/2848-19-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/3756-33-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/3756-38-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/4912-42-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/4912-0-0x0000000000400000-0x0000000000A16000-memory.dmp
    Filesize

    6.1MB

  • memory/4912-1-0x0000000077BC4000-0x0000000077BC6000-memory.dmp
    Filesize

    8KB