Analysis

  • max time kernel
    149s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 10:19

General

  • Target

    c4e05c784130d58cc58e766f5284dac0_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    c4e05c784130d58cc58e766f5284dac0

  • SHA1

    b771fe1d33ca968dce0b32cda43838f29ac08d78

  • SHA256

    18e5f50e08850fde02f65b36a962f7273f8572383353c74924340b4a40855311

  • SHA512

    e8dfe3a311e28bab92bdcb7ae413525ec38cc835f5fca49593a6062aecdd98b22710f3174b4142a3d4fb5cafa302fd53c800f9461424ee64e3011f70eef88069

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slW:Olg35GTslA5t3/w8f

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:624
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3368
        • C:\Users\Admin\AppData\Local\Temp\c4e05c784130d58cc58e766f5284dac0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\c4e05c784130d58cc58e766f5284dac0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3728
          • C:\Windows\SysWOW64\ouhcatug-ougat.exe
            "C:\Windows\system32\ouhcatug-ougat.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:2240
            • C:\Windows\SysWOW64\ouhcatug-ougat.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2272

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\adlooboc-acur.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\bletat.exe

        Filesize

        73KB

        MD5

        fc726a6df461ccb96a51fbf7831dea9d

        SHA1

        dd57313e54661370055539abb3a500296ba54058

        SHA256

        8bc5e32322f3ed4cab18fe0c7d066b6773a52b7e17bdc207f5e63e03400d165c

        SHA512

        29b4243fa784c671089f88546e353e68df4969220bf327869be10e090922ba0bbd4b0f2faa892fcffcd85849b4bc98a4e63558f4a20594ca4503daf208b6295f

      • C:\Windows\SysWOW64\oufkosoob.exe

        Filesize

        74KB

        MD5

        8d90b0bd209a5ff8fe4f5d63684e4402

        SHA1

        8d8688a96a3c22ce3f8150e6a551334e5a4b7faa

        SHA256

        9defbc8d50144ea2c8a7148a2727844707b3f4bc8614915a7f1c4b830425a575

        SHA512

        017248cbb68a5a7ae92537618b50b693db15dbb59314b8b861c3a83ec2b2e7546adae52bf4243ccd691cd708f80e0cb6980dd9934fa2b9544894ddd6f9ddde61

      • C:\Windows\SysWOW64\ouhcatug-ougat.exe

        Filesize

        71KB

        MD5

        c4e05c784130d58cc58e766f5284dac0

        SHA1

        b771fe1d33ca968dce0b32cda43838f29ac08d78

        SHA256

        18e5f50e08850fde02f65b36a962f7273f8572383353c74924340b4a40855311

        SHA512

        e8dfe3a311e28bab92bdcb7ae413525ec38cc835f5fca49593a6062aecdd98b22710f3174b4142a3d4fb5cafa302fd53c800f9461424ee64e3011f70eef88069

      • memory/2240-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2272-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3728-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB