Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 18:06

General

  • Target

    073f63f9ff431a952bb3754bf10e52e0_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    073f63f9ff431a952bb3754bf10e52e0

  • SHA1

    2a9b74dffc1d57a49ac2eda14ff0ae1dc3ea66be

  • SHA256

    d23b2dc587e66f961974f67fb07372f7bf792851bf88f66feb3291231fc401ca

  • SHA512

    6962a85c1978ab612dbfbe866e671a45b7cd29ccf315f6e7378a23bcc51b4d99fb53d89552e070f318d2d806ce9b23d711fdb2363525b31bd498d436823e4af9

  • SSDEEP

    1536:xUzOORyuTKxBpkcoIOgm5qyrY4xhzO2dsy:a/Kx8DIOvqeY4PzOXy

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:436
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1232
        • C:\Users\Admin\AppData\Local\Temp\073f63f9ff431a952bb3754bf10e52e0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\073f63f9ff431a952bb3754bf10e52e0_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2148
          • C:\Windows\SysWOW64\ibkopet-amom.exe
            "C:\Windows\SysWOW64\ibkopet-amom.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:820
            • C:\Windows\SysWOW64\ibkopet-amom.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2744

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\arxeanuc-adoab.exe

        Filesize

        72KB

        MD5

        5585cfca6fe7e02910c8b8fb11f80e99

        SHA1

        5b0672e5877537605353bdce5a08d8bbd058ec3b

        SHA256

        a706800aa857cd8e8f4c1bd46cd02d5e16347567eff5c108dec311aec04f59ae

        SHA512

        b9ff5f9c431173cf49ef9ae69f57900d3b821e95a89894b0082e1e81de8cf3b5f7e606be4555bd0e763935644bac5269a87941c0df22b83a60ab66ab2d32e440

      • C:\Windows\SysWOW64\dcexan.exe

        Filesize

        73KB

        MD5

        da642ebe759bdcb14b536f393a1a1f95

        SHA1

        9da1c13d9e50de9b8bc69e60e959b83c651d9c28

        SHA256

        61b9fb66ae3120ad50bd9f41be2903ce37c8cad6957a2090f169b56fae657f6b

        SHA512

        e8d8a6e2a78223a5985ca05b10ea9ad2eaece7c3770a3e63ad69f0ab9c8b22a7aeaa8ffa2954ab38c354d354613235f7abddc4c1cbdbcb7114ad0eb6867b8cf9

      • C:\Windows\SysWOW64\ivsimok.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\ibkopet-amom.exe

        Filesize

        70KB

        MD5

        eafe60360bd5162724e278dab0074abd

        SHA1

        c6beb4b216fc6a2a4d891ce4c4a032c5826dfa67

        SHA256

        45d2c268a3ffc391f6aa829d699468f13bb668daba4711838d40bd1de35db1f4

        SHA512

        2ce8ec94ddc622639f271cb16dcc19f8fa2e49b96a17248a41b2f23c7485903237f496018b42523c7a09a542c32eeb4e05deaf2ecdb3daf2cad4223ef8066989

      • memory/820-53-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2148-7-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/2744-54-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB