Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 00:48

General

  • Target

    5d33c7fb1059afb110b42f18f6ef3b30_NeikiAnalytics.exe

  • Size

    143KB

  • MD5

    5d33c7fb1059afb110b42f18f6ef3b30

  • SHA1

    b0cdf935351713eeffe5afb4245bc3a967bdad9c

  • SHA256

    f9ff93f32e20b5a12c53d799eb260c3c032c6001c0875c8c6f8d53bce1ebe642

  • SHA512

    86fad7d1d6b0fd984bc2bd38b76c98519ed517a089e4aa57c13e9797f7591d9564af372730140e7e1b505007dbc4fc6fe45cd11d2f2b7cbb11365854e18fb75a

  • SSDEEP

    3072:IOjWuyt0ZsqsXOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPPL:IIs9OKofHfHTXQLzgvnzHPowYbvrjD/c

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\5d33c7fb1059afb110b42f18f6ef3b30_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\5d33c7fb1059afb110b42f18f6ef3b30_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:4028
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2456
      • 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:4340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\ctfmen.exe

          Filesize

          4KB

          MD5

          dba6c11e404fda00023f24884cffc496

          SHA1

          d7b33d5d7d03e84dae480bdce314611c2f94e5d8

          SHA256

          eb46a56e90c407bcbd42d64a0b0b0cc7a61d2cfdfd02eba6a3d157e25bc56ee6

          SHA512

          45d8688d13324ab5eadb820ee1f64cecba09636caed5c649f42748924741e7a61d9f7fdf74563f4cdfffdcdb025c1622cceea14f0ec5a32db822660b9aeb6e74

        • C:\Windows\SysWOW64\grcopy.dll

          Filesize

          143KB

          MD5

          ba3343c6e40184cec82b8833a2149a2e

          SHA1

          de46a10804158e9b30090a32dd967751b5462961

          SHA256

          e5a0be4ef614527fd41dda95c0d98281306269ed23d743808bce76738bb17bde

          SHA512

          0818f551c79be45e1c77813884050bec2e41112557e438adfe31aed19a4c824e13779c9482bf40581dd0038400002cc362a5cb926fd3608990d1d05f93c91a92

        • C:\Windows\SysWOW64\satornas.dll

          Filesize

          183B

          MD5

          780b7d57f089ca2027ebe14cf7425b04

          SHA1

          45c7f82309e6dccd5cec554704c637ebcef22e3d

          SHA256

          1144b1e7cc220a3a1d8fda8d59d69540566dee5461327e3d53862c613862f802

          SHA512

          94ddc71a12cafe548b23cd985a00b69eb3e461506c8df2f480e4039a07f1f02312ea197109d9d47a71cf68757830b3982ad0bcbfce38a6f516c4351a961212f0

        • C:\Windows\SysWOW64\shervans.dll

          Filesize

          8KB

          MD5

          25a55efcfaf71bb7efc217279bd7cc1f

          SHA1

          0cc9b4d313db274ae3def1231885ed312582cb0e

          SHA256

          d34009abfe382cdca4664bfa14c66d3f0374ea5f30f1a71f8778521c8f46d96e

          SHA512

          e42f631d8074491c443daf74f26cb2867ca11f9f9298a36859329c219987bbdaaadd3ee51ddd61f0fa27b380a7781c21091637dddbd3b221cd4639558923103d

        • memory/2456-25-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4028-0-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4028-18-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/4028-23-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/4028-22-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4340-29-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4340-37-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/4340-40-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB