Analysis

  • max time kernel
    149s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 04:17

General

  • Target

    a50a4ffc13789c21f4ca3bb26ac772e0_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    a50a4ffc13789c21f4ca3bb26ac772e0

  • SHA1

    5f6594a2bb6a46bb95c6b701595925c271c7d4e5

  • SHA256

    ae583673f063754f706c4f6b999b7050304b148052e24559d81482045ef9f054

  • SHA512

    b5872eac86fc8e5b6593dcd3d0bd3e520d2cbfa4c173d32cc4300138fdf431daa4be77935a1b933e2d68b3b1325e6727ef22494b1e6f862bd46290b564d9281e

  • SSDEEP

    1536:xjwJoosva/cbBJ8LneoOO6S5rWoaNTwwwwwwwwwvi:j//8LeoOoJaNWi

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 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3488
        • C:\Users\Admin\AppData\Local\Temp\a50a4ffc13789c21f4ca3bb26ac772e0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\a50a4ffc13789c21f4ca3bb26ac772e0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2960
          • C:\Windows\SysWOW64\unvidoaf-eged.exe
            "C:\Windows\SysWOW64\unvidoaf-eged.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:1892
            • C:\Windows\SysWOW64\unvidoaf-eged.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2876

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\eaktuhoog-oxat.dll
        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\eapxoapoob.exe
        Filesize

        72KB

        MD5

        7182e27f1918ae7f83c5aff5870d9f77

        SHA1

        4f9c365a48f6bed2024ee8a16a32108488b7e37a

        SHA256

        9d318f56d12003801cc07742726ae3762fb12d401e627031f1097849cad9a0c4

        SHA512

        c80d8ca69bdf11e577a96549bea0b68058bbb55dffd07fb1d74d4e83ad4ef6fdd4a3e6ae520a2753af80825e6895c67aef90da2dd1d1286cc23ff15e7647dd39

      • C:\Windows\SysWOW64\umhosoak.exe
        Filesize

        73KB

        MD5

        1aee99c82a3c0f55e0e47e2b926a2eff

        SHA1

        bb3b3c0f83e8c20fcd4c452678cd2b4db24f325d

        SHA256

        5da09a9e614626d06a98922075dd4a9b685edaeb4879ffe03fdb4d221c363e43

        SHA512

        0642777eba111529775bb72ce4f83daae24378982ade4a27e11d35d1baee7f14892ba516eab6977504a1ba96ecab6becf0f23df3977a116742635be97dce8496

      • C:\Windows\SysWOW64\unvidoaf-eged.exe
        Filesize

        70KB

        MD5

        03c47d5477e082714c7fc0fd4d9423ff

        SHA1

        b1eae55cf2fd6fd454e41cd205d6ce2dff48e8e7

        SHA256

        f184dca5b963d5797b715f12d1a6ddaa37a58617673017e325dff6232e49804d

        SHA512

        5b934ee4063db116450c565b7ea1305fd1b50e7e0c2d2f885f01bb8d82a6d0b0f935fe9e61e889e5b3dabda099f3f2f073513659fddc224ec4853641ba312af2

      • memory/1892-47-0x0000000000400000-0x0000000000414000-memory.dmp
        Filesize

        80KB

      • memory/2876-48-0x0000000000400000-0x0000000000414000-memory.dmp
        Filesize

        80KB

      • memory/2960-4-0x0000000000400000-0x0000000000403000-memory.dmp
        Filesize

        12KB