Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 01:41

General

  • Target
    9809c792d5ad47a0629389b3800333d0_NeikiAnalytics.exe
  • Size 127KB
  • Sample240614-b4f6csthjm
  • SHA256 00212a5b90b29f9e5d3fa6174e4ae376fc829a2ac5441ba9cac737b2460a84f6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 19 IoCs

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

  • Maps connected drives based on registry 3 TTPs 6 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9809c792d5ad47a0629389b3800333d0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\9809c792d5ad47a0629389b3800333d0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4104
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1792

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ctfmen.exe

        • Path C:\Windows\SysWOW64\ctfmen.exe
        • Size 4KB
        • SHA256 b2f02b90e259e26972f5336001f03293b4fc1f7231a5a1ff98cbc1bf6a30ba5e
        • MD5 SHA1 SHA512 SSDEEP

        grcopy.dll

        • Path C:\Windows\SysWOW64\grcopy.dll
        • Size 127KB
        • SHA256 4b32e13e8e1aaad340d3ddf13de2aad750f1848a7055e383e5c482b7af641d2d
        • MD5 SHA1 SHA512 SSDEEP

        satornas.dll

        • Path C:\Windows\SysWOW64\satornas.dll
        • Size 183B
        • SHA256 c4dd8e36dbcb5f5b33721cd5effbb095919d8762705983afa81730aca8901a40
        • MD5 SHA1 SHA512

        shervans.dll

        • Path C:\Windows\SysWOW64\shervans.dll
        • Size 8KB
        • SHA256 f594fddfe8f568ebbe048f9a637ddcd89fb8d5561ac74badd20d4fda585c0169
        • MD5 SHA1 SHA512 SSDEEP

        memory/1792-27-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/1792-37-0x0000000010000000-0x000000001000D000-memory.dmp

        memory/1792-40-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2424-0-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2424-18-0x0000000010000000-0x000000001000D000-memory.dmp

        memory/2424-23-0x0000000010000000-0x000000001000D000-memory.dmp

        memory/2424-22-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/4104-28-0x0000000000400000-0x0000000000409000-memory.dmp