Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/05/2024, 09:31

General

  • Target

    895ae9e8fa068f2bde67ed8032ed8819_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    895ae9e8fa068f2bde67ed8032ed8819

  • SHA1

    958ec7f214c91bb14272d6bc820349d1e5372649

  • SHA256

    fb6b09476969d4eac4dafa59a41c117ef3180c634d81ecfc642b759113121c09

  • SHA512

    ceea54ba7e01dedf168689c85bb8b0808588567f2ecfa1c4e28b2e64b4f39bc4df15c1fe5faa6a6bf90b035d0cfcece42ec05695b1ba1d3e47706da83843d28a

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sltL:Olg35GTslA5t3/w84L

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:412
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1368
        • C:\Users\Admin\AppData\Local\Temp\895ae9e8fa068f2bde67ed8032ed8819_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\895ae9e8fa068f2bde67ed8032ed8819_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1968
          • C:\Windows\SysWOW64\ucloanoav-dur.exe
            "C:\Windows\system32\ucloanoav-dur.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:2212
            • C:\Windows\SysWOW64\ucloanoav-dur.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:940

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\argeacax-oudoas.exe

              Filesize

              72KB

              MD5

              2585cee0cb17f63f511699ed081c43b4

              SHA1

              f5e181742ad2fa57dd0a0c5f270872ccbee77a39

              SHA256

              948ca5cfb4e53dbce8b830bf3f0bde8337d57c0d5e7284409e22b7ecc1d98ded

              SHA512

              acbad077261739eb5e47dd71d39d47392059ee7b53712e015032e2827c03a74cbdce1386f713c3dbb04c7f5f2de416862534fd49e56423303f4cd5aef5d2ad6e

            • C:\Windows\SysWOW64\enkigos.exe

              Filesize

              73KB

              MD5

              6b231b820144c6ce10506fe3e3b54a20

              SHA1

              2beb1538f6980191a4bc0f9fcc7c1073f572534a

              SHA256

              41df8567f65bceb7bb548823d41552a68b0f605c19a4442b6e228ae2ec37116e

              SHA512

              d55c9ba5100dd0b530ea304e2c97b4d3476984b881b5ed48a820276708bb6c292486b273812d71a8f41c40bc58212cd164e1cd156a3d59ffd360518752d47328

            • C:\Windows\SysWOW64\ivcoxod-oceab.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • \Windows\SysWOW64\ucloanoav-dur.exe

              Filesize

              70KB

              MD5

              895ae9e8fa068f2bde67ed8032ed8819

              SHA1

              958ec7f214c91bb14272d6bc820349d1e5372649

              SHA256

              fb6b09476969d4eac4dafa59a41c117ef3180c634d81ecfc642b759113121c09

              SHA512

              ceea54ba7e01dedf168689c85bb8b0808588567f2ecfa1c4e28b2e64b4f39bc4df15c1fe5faa6a6bf90b035d0cfcece42ec05695b1ba1d3e47706da83843d28a

            • memory/940-53-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/1968-10-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2212-52-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB