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
    08-05-2024 01:52

General

  • Target

    9c59cfc6a6387fe0c61403a914437f90_NEIKI.exe

  • Size

    71KB

  • MD5

    9c59cfc6a6387fe0c61403a914437f90

  • SHA1

    98a2e1eacfd63ab682d580b39695f272fad68cb0

  • SHA256

    b72cab1201fcc999e20b17ab742f2383f3af955e82ebb69bbf907974bbed9faa

  • SHA512

    7d3264f7a2bcf699ce66fcf2b689d7f63fbb8e598ac7e75000c2767028d934aa46a90764d5b944873621b86db5161343025f293aac5428dcab170ff3dfc3c6d0

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slda:Olg35GTslA5t3/w8Ya

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 2 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:1256
        • C:\Users\Admin\AppData\Local\Temp\9c59cfc6a6387fe0c61403a914437f90_NEIKI.exe
          "C:\Users\Admin\AppData\Local\Temp\9c59cfc6a6387fe0c61403a914437f90_NEIKI.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2220
          • C:\Windows\SysWOW64\ogbooxog-vooc.exe
            "C:\Windows\system32\ogbooxog-vooc.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:2208
            • C:\Windows\SysWOW64\ogbooxog-vooc.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2680

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\agbereat-eacooc.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\ofgopak-efooc.exe

        Filesize

        74KB

        MD5

        bc69eba3925c18d7da0e66ffa672ce05

        SHA1

        ea67804b9161ddbd05a27d3b87ea29489db29f19

        SHA256

        ada1fa67054c0e4a64e35d547dac784cae1fd9cc915cebd5533eb6f90ca12425

        SHA512

        17d97f04f4e8cdb3186b31ddb485ec149b79c5822c4ee184298c8412b90281d0c24cde85dee8fc28801aa7f6bb442a41cb67879abb38d78e337598954fadba20

      • C:\Windows\SysWOW64\oucpuxap-adum.exe

        Filesize

        73KB

        MD5

        dd279317f2fcc6b5869aa8d278228c9d

        SHA1

        590b654ef2d2568e04e1ed33cd24613a8672d554

        SHA256

        dbf13a9b1a0ea1649c89e89d99ed052be0e60299c6a99eae0f4021dbdcc2ea0f

        SHA512

        805cb24e29b66a4f6924e831201055226ebf4044b01410624df2c97dd4d3966eb315aaa2b11b37ab062bc39a99157b832b72740079128ec5e66e30dbeae2b39c

      • \Windows\SysWOW64\ogbooxog-vooc.exe

        Filesize

        71KB

        MD5

        9c59cfc6a6387fe0c61403a914437f90

        SHA1

        98a2e1eacfd63ab682d580b39695f272fad68cb0

        SHA256

        b72cab1201fcc999e20b17ab742f2383f3af955e82ebb69bbf907974bbed9faa

        SHA512

        7d3264f7a2bcf699ce66fcf2b689d7f63fbb8e598ac7e75000c2767028d934aa46a90764d5b944873621b86db5161343025f293aac5428dcab170ff3dfc3c6d0

      • memory/2208-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2220-10-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2680-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB