Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 07:57

General

  • Target

    65ba572e443828193ff459ab747bff30_NeikiAnalytics.exe

  • Size

    2.3MB

  • MD5

    65ba572e443828193ff459ab747bff30

  • SHA1

    ad46b05c8d4c13f20b254490fd7be087f62dc0ec

  • SHA256

    621114bfe92b8ccf309935377d8e48ebbae23143c3be1df229fb84c907451943

  • SHA512

    46384a815f7ed1f9a44dffdc07e745dd88e7ebb218507eddb20d5f807314fbd0308fc872f12e88a3975dfcb05bec6b3a4b5063a46d8ce0160897a59bba44acc5

  • SSDEEP

    49152:9jvk2d9rJpNJ6jUFdXaDoIHmXMupzh72lxakn2YpHdy4ZBgIoooNe:9rkI9rSjA5aDo73pzF2bz3p9y4HgIoov

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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 16 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65ba572e443828193ff459ab747bff30_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\65ba572e443828193ff459ab747bff30_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3244
      • 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
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1900

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\ctfmen.exe

          Filesize

          4KB

          MD5

          992e018f15a1f217b427b51d8c9c23de

          SHA1

          c8fb9201d34187f69ef6da4655d0d73c82c0eb20

          SHA256

          a03f48ac828d7e2cf26a6a519727ed9a5ceceb6d2350c24100bf118696406fa9

          SHA512

          165f98b97505dcfe6855d14a3d4078261c86f46a929de1f010bf573d81f9e301d924ed47e5556b50016af99a6cde233767a8725e208a0c08b117e6e1d5027ea1

        • C:\Windows\SysWOW64\grcopy.dll

          Filesize

          2.3MB

          MD5

          478bf4aa3509c6410d1160a1721c3b09

          SHA1

          5216eab5ae7d6d66d1744a3915bd7df91a7019fe

          SHA256

          f28baf6ea2469fd47619f8b334050113c260c10c08954e5676f68ce35f8f5dac

          SHA512

          1192be4509d9af0b8376993bd0f5489214aeea1a4ca397dc5f3d92ed4592034a52d5c7a74752298c85de0d7bb26697ecdcbb21d0071e0e1f27d6462d32e5c09a

        • C:\Windows\SysWOW64\satornas.dll

          Filesize

          183B

          MD5

          ca669f0e74390f8ed46873a64b5eaa39

          SHA1

          287219344f9956cddc1bdae20dcab4ac62723269

          SHA256

          d4efb7e112207547ea164ba5f8246f550f35a28d6bf4e378c76464c6eb6c4e84

          SHA512

          011ce26ebb51f65b11ddd095e65b57eec7f7ae123eed54952f84678a478c7c0fd55e510a3f43b9e097629a30cfedbd8faf370ae05e7dee9a35c2164f7821d5c1

        • C:\Windows\SysWOW64\shervans.dll

          Filesize

          8KB

          MD5

          7a2cf6fdd8237bc5074076572af7d848

          SHA1

          498a47c8f61e791af2430702b188c1fa9c3be5da

          SHA256

          e0167e43953d5f7a69a1c6c6633a455596d304d12cb263ebe95fea7a135ff042

          SHA512

          665a7989979cfe767bf8d5c9f8c50c46f8485a15a42c471a22eed90eea45a6dbae0eb13ad6e23fde611b488d7886c0561c849ccd8893a98ef721f05fff378f0a

        • memory/1900-31-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

        • memory/1900-45-0x000000007FA70000-0x000000007FE41000-memory.dmp

          Filesize

          3.8MB

        • memory/1900-50-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

        • memory/1900-48-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

        • memory/1900-46-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

        • memory/1900-44-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

        • memory/1900-42-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

        • memory/1900-32-0x000000007FA70000-0x000000007FE41000-memory.dmp

          Filesize

          3.8MB

        • memory/1900-40-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

        • memory/1900-39-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/3244-27-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/3348-1-0x000000007FA70000-0x000000007FE41000-memory.dmp

          Filesize

          3.8MB

        • memory/3348-0-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

        • memory/3348-29-0x000000007FA70000-0x000000007FE41000-memory.dmp

          Filesize

          3.8MB

        • memory/3348-19-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/3348-24-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/3348-22-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB