Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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
  • 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:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3544
        • C:\Users\Admin\AppData\Local\Temp\9c59cfc6a6387fe0c61403a914437f90_NEIKI.exe
          "C:\Users\Admin\AppData\Local\Temp\9c59cfc6a6387fe0c61403a914437f90_NEIKI.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1416
          • 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
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1448
            • C:\Windows\SysWOW64\ogbooxog-vooc.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4132

      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

              cdeffb95c649d18717f9452eeb1d1a5d

              SHA1

              cf46c5a87ca4d09a0dd3cc14852102f2ee1a6bc6

              SHA256

              50598771b3589a350b87bf0d6178640c227f735e909fab2625addfab12ea62ba

              SHA512

              aa2198a6cf08941a7e6740df9aeb3042bf7cb32daec0bbe9510a99660cbcb1bf0837d21fd8eebc57733f2f0d7d80ef8b30cc1e31db061e33fd856394c79be625

            • C:\Windows\SysWOW64\ogbooxog-vooc.exe

              Filesize

              71KB

              MD5

              9c59cfc6a6387fe0c61403a914437f90

              SHA1

              98a2e1eacfd63ab682d580b39695f272fad68cb0

              SHA256

              b72cab1201fcc999e20b17ab742f2383f3af955e82ebb69bbf907974bbed9faa

              SHA512

              7d3264f7a2bcf699ce66fcf2b689d7f63fbb8e598ac7e75000c2767028d934aa46a90764d5b944873621b86db5161343025f293aac5428dcab170ff3dfc3c6d0

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

              Filesize

              73KB

              MD5

              706893c80f98c21a8786fc21082d33a4

              SHA1

              50729d70cf454699e5a835795aec339615cd28ab

              SHA256

              61b0ad5c25603a323b63d2b25062abc7ee9e6fe6d82761045878b2c73e878280

              SHA512

              c69a9f255749536f5c3e1f8fb5ea3867e8cf43d28a2f09ddc9d4d12fbe105989136c6adee0415689b4bd820a4482de172779a51895c31b9398f291ea2512dbf8

            • memory/1416-5-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/1448-49-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4132-50-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB