Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    17/05/2024, 01:25

General

  • Target
    782968528cc13299b7a6bdb4adb2be30_NeikiAnalytics.exe
  • Size 41KB
  • Sample240517-bs9crsah21
  • SHA256 387d9356016fb583f80d29ac80e690ea16d20c72527a98cf47fb3dc0b99aba7d
  • 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 6 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\782968528cc13299b7a6bdb4adb2be30_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\782968528cc13299b7a6bdb4adb2be30_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:544
      • 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:2648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        satornas.dll

        • Path C:\Windows\SysWOW64\satornas.dll
        • Size 183B
        • SHA256 ac53939f3fa9d947966d73e809843d2030c044a0665fd36b8359297f8a16dd41
        • MD5 SHA1 SHA512

        ctfmen.exe

        • Path \Windows\SysWOW64\ctfmen.exe
        • Size 4KB
        • SHA256 ecd1539111c73c10c975c281b597610e63e648a70a0d7ec053bc7b5030492089
        • MD5 SHA1 SHA512 SSDEEP

        shervans.dll

        • Path \Windows\SysWOW64\shervans.dll
        • Size 8KB
        • SHA256 deab7b357d2408baa3bc143fe4265ce0893e82cf16164d24bc19478fe3e3ffd9
        • MD5 SHA1 SHA512 SSDEEP

        smnss.exe

        • Path \Windows\SysWOW64\smnss.exe
        • Size 41KB
        • SHA256 1233e6b25a6cb9f57eccfffd4292aecbdafdf73b394e37df041642b024f9229c
        • MD5 SHA1 SHA512 SSDEEP

        memory/544-29-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/624-16-0x0000000010000000-0x000000001000D000-memory.dmp

        memory/624-19-0x00000000003C0000-0x00000000003C9000-memory.dmp

        memory/624-28-0x0000000010000000-0x000000001000D000-memory.dmp

        memory/624-27-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/624-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-43-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-53-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-35-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-45-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-47-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-49-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-51-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-42-0x0000000010000000-0x000000001000D000-memory.dmp

        memory/2648-55-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-57-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-59-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-61-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-63-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-65-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-67-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2648-69-0x0000000000400000-0x000000000041F000-memory.dmp