Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-06-2024 05:21

General

  • Target

    10d1c4883ccc8186cf3a868b3eab2340_NeikiAnalytics.exe

  • Size

    2.7MB

  • MD5

    10d1c4883ccc8186cf3a868b3eab2340

  • SHA1

    de2563ea862e31820485bf9dd80c2f2a64b84ba1

  • SHA256

    0c0245cc8321bea32eeec4dea5505bc5dcd4579297f95d40dfe86e7811de4538

  • SHA512

    c4127e061262d4cb8103693adc38176d0f58abd9bb1f7b8c126a03040fa9b325102ce94d400571b3013364cd85db011f6f91b58bc58e9595d44153572c5e7152

  • SSDEEP

    49152:VtzBOauT0i7ZSQcCG1+bLthSo9/ktjPf4EXzwgb+LquT05Z:VtzaT00zcC8ahhSo9sRf44z1/5Z

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\10d1c4883ccc8186cf3a868b3eab2340_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\10d1c4883ccc8186cf3a868b3eab2340_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:4588
    • \??\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:3672
      • \??\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:4580
        • \??\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:3668
          • \??\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:652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.7MB

    MD5

    3cb6000a2a84f6f1b552045328bd5b9a

    SHA1

    abc59cbc4ea818baa9eade62aeaa84204930e78c

    SHA256

    0169ead7985beba52c169ceaca6aa7721b19575c3037664c8be9760ab5e729e5

    SHA512

    cc7f3299ec118ce2aa3c0792f4e300a9729bac8b316eec2d951479481b4b0680ec7440a4bffddaa8bb0874fea72e9d0cd9c8b8f5eb0621e8063dda2288736a23

  • C:\Windows\Resources\spoolsv.exe

    Filesize

    2.7MB

    MD5

    88267e7abb7c92ba34b69d1fa8ed1d9a

    SHA1

    e0f5f70f64e23f303d809ac2f478b2de3421445c

    SHA256

    2846d97dba5f1362c5ea8d9e0cc8ce693310b46c3110402a5ed21d6c839e66a2

    SHA512

    18eabe2b8a0dd724f8210cf9f7ed4fd13f80bf6c95a1221ad1f7dff0d12df71ef104edc958dc1262f561a36cd12d27dccf36f50ae18a1f964b6fd6a22ff54538

  • \??\c:\windows\resources\svchost.exe

    Filesize

    2.7MB

    MD5

    1067e6d8c1a15a73088f555b35653850

    SHA1

    ec03d82d89494122ee02d0a09163b51f4b781261

    SHA256

    bdc38842564bf921f72c52fe185be7a0ff81ebedc2e57a54da5ff96fca3ec62f

    SHA512

    b309e79e57b98eb3c456f65619eaf418d0371d006ba58a12ace01db029146e2378ee48031ca8c10d537bbbc23a8f8f853a35decb6401e95b65c1c6d1b300501d

  • memory/652-33-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/652-38-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/3668-63-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/3668-44-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/3668-28-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/3672-45-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/3672-43-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/3672-10-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/3672-56-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/4580-42-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/4580-19-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/4588-0-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/4588-41-0x0000000000400000-0x0000000000A60000-memory.dmp

    Filesize

    6.4MB

  • memory/4588-1-0x0000000077BC4000-0x0000000077BC6000-memory.dmp

    Filesize

    8KB