Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 17:14

General

  • Target
    01e59238563c444459fb86fca7fe8610_NeikiAnalytics.exe
  • Size 118KB
  • Sample240527-vsfj8scc76
  • SHA256 9f1d31409e64b0704a7a81fc183a6c215e57b3766c5ce259193d66e5e3380932
  • 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\01e59238563c444459fb86fca7fe8610_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\01e59238563c444459fb86fca7fe8610_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:2216
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4008
      • 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:2516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ctfmen.exe

        • Path C:\Windows\SysWOW64\ctfmen.exe
        • Size 4KB
        • SHA256 de025f29e904bb5dcbf3d89bdfdcf570612853e025cb1a9d4b231a6c2fdd20a6
        • MD5 SHA1 SHA512 SSDEEP

        grcopy.dll

        • Path C:\Windows\SysWOW64\grcopy.dll
        • Size 118KB
        • SHA256 a3c17eee6ca5b969c5e90e6666186912948566abbcabd2f523ff2c8e0bbf5741
        • MD5 SHA1 SHA512 SSDEEP

        satornas.dll

        • Path C:\Windows\SysWOW64\satornas.dll
        • Size 183B
        • SHA256 063d9c0ec37d05222b141a439dae0dbada4acab23e3a03b77a9a91b81b2047ca
        • MD5 SHA1 SHA512

        shervans.dll

        • Path C:\Windows\SysWOW64\shervans.dll
        • Size 8KB
        • SHA256 68ae7f0eacdab2b1b90aa13cfbf8c45d41afc086d180db46aa690e125783f250
        • MD5 SHA1 SHA512 SSDEEP

        memory/2216-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2216-18-0x0000000010000000-0x000000001000D000-memory.dmp

        memory/2216-24-0x0000000010000000-0x000000001000D000-memory.dmp

        memory/2216-23-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2516-31-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2516-38-0x0000000010000000-0x000000001000D000-memory.dmp

        memory/2516-41-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4008-30-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4008-25-0x0000000000400000-0x0000000000409000-memory.dmp