Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 21:24

General

  • Target

    3d7bdee34685dfb268370d035d40d670_NeikiAnalytics.exe

  • Size

    2.5MB

  • MD5

    3d7bdee34685dfb268370d035d40d670

  • SHA1

    20cdf704b3f8638198d69cddb3f9ed4acea54cea

  • SHA256

    25abfb39de1c7347b7518981194725c8cf00321ff98d22e544ba08add500b7c0

  • SHA512

    bff9833be1fe334cfa23ce00cdf9b4028ca9b7bd63ba18c3cf59e8fcd506204333be34eaa3856fbcdb060ce4a35167452b4272712cb06ac07811dc9397daaeba

  • SSDEEP

    49152:YxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxQ:Yxx9NUFkQx753uWuCyyxQ

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\3d7bdee34685dfb268370d035d40d670_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3d7bdee34685dfb268370d035d40d670_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:4580
    • \??\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:3232
      • \??\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:748
        • \??\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:1176
          • \??\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:4564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.5MB

    MD5

    f269ee99f77b51f018a5ee240c487ada

    SHA1

    b88b3be67fc051a19d401b211e668c349c8a1ca5

    SHA256

    b7ebff4b57b709221a5f997f05c7b1a66cc0225dc3861fba6d5a50a80fdcf75c

    SHA512

    dda2757b885232e3584824ddb1f8aa724da602538df8f419832e11412662bf08a906236756a61c310144209b29bb8963da4eacf452e48acd1d690483b351215b

  • C:\Windows\Resources\spoolsv.exe

    Filesize

    2.5MB

    MD5

    ecf9606132936f3dabafea3947f57a0a

    SHA1

    387c0e600f36de8fb469911d83c019addaa40b8d

    SHA256

    ec6fb627190cd235545a60314eb40883921e2649e0e86c9381e1bfc0b33ebdfd

    SHA512

    533138fce29480c3d8f8339464f83ba6e86e17e8bbc7864887b71b002f77519ee3aa46742612f8031e52147cb98964078236e68d155f461422825f88de2df1c6

  • C:\Windows\Resources\svchost.exe

    Filesize

    2.5MB

    MD5

    87e86dd3735edfbea4a77b0dc688a212

    SHA1

    9dab20d70ca5572f7d10d7f146781c1717b65f93

    SHA256

    9e9843e8d01f8d4819a631a3bf764ec02a51b7ca0a3c8bc7e3ada376e14eb1bb

    SHA512

    b26c1057a9b77719cacd31e2384e3774ee145e0078da6eeb74554e1c499cacf397fe8bfea7f3f3bdcc6e8adfb0d50111d0d81ed91cbdd8d4090234367aaa9099

  • memory/748-41-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/748-19-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/1176-51-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/1176-44-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/1176-28-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/3232-43-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/3232-45-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/3232-10-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/3232-56-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/4564-38-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/4564-33-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/4580-42-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB

  • memory/4580-1-0x0000000077EC4000-0x0000000077EC6000-memory.dmp

    Filesize

    8KB

  • memory/4580-0-0x0000000000400000-0x0000000000A0E000-memory.dmp

    Filesize

    6.1MB