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Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    11/05/2024, 08:27

General

  • Target

    a8889b531933208c59726d4333ce1840_NeikiAnalytics.exe

  • Size

    162KB

  • MD5

    a8889b531933208c59726d4333ce1840

  • SHA1

    21e198ac840a7f9069ff57cc2c93526299ae9d94

  • SHA256

    86230982606d87362e498bea14943ffdf85e1cd4b44bfa4d1573726099a84ee7

  • SHA512

    02cc6163c6da7d1a1465198b357f32b191be5108dc0944c6b4cc6868bb75c2e79f66504fee004a78a5c788c7ad2dcfa9490b9ce9f49214704c6855d19717f110

  • SSDEEP

    1536:sX+7YSaq132Zul6/XHXcDqT+dd7N5cyXDLnbco:h7YSawQadLc4DLnbco

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
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 17 IoCs
  • Drops file in Program Files directory 8 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:432
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1188
        • C:\Users\Admin\AppData\Local\Temp\a8889b531933208c59726d4333ce1840_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\a8889b531933208c59726d4333ce1840_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2060
          • C:\Windows\SysWOW64\upcomup-uxex.exe
            "C:\Windows\SysWOW64\upcomup-uxex.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
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2600
            • C:\Windows\SysWOW64\upcomup-uxex.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\akvoron.dll

        Filesize

        5KB

        MD5

        c8521a5fdd1c9387d536f599d850b195

        SHA1

        a543080665107b7e32bcc1ed19dbfbc1d2931356

        SHA256

        fa8f77b6daf775d66de9d27c1d896168a792057358e518c00e72b8964b966ca5

        SHA512

        541500e2cd502852a007d29badc1a1848d187245f78ec272281bab290cc6e308f0ae6d1b96863e0c30a176b16c6cf7e63e08a8de81a84615e4710e7164a805cd

      • C:\Windows\SysWOW64\ovtafeg.exe

        Filesize

        163KB

        MD5

        9d47eca64fbfb0ba8890279051beec4f

        SHA1

        47fe102759d7833f2b41cc4343be59f5b65d18ce

        SHA256

        bb145763c2eed30c20b7a2ec1ceab77d850c06e3365aea8dcc1173be9a8e6bd4

        SHA512

        fe8b3d350ac355d8c9628a750df39fbc8f74844b610da653eada024c84219e5457be08e6f1a1f94e198162ac6fe7c878f8c92298df65a350e5f025baeadf40b6

      • C:\Windows\SysWOW64\ulkugeax.exe

        Filesize

        162KB

        MD5

        3d483714d32bb06859c9c53b052501a9

        SHA1

        7f9db468aa15ed79b62c5de27bfcd65fe1f087b4

        SHA256

        db12a07c7914c459cf4a39425a28f569056e51f7437ea3fd689c33de9477c0b7

        SHA512

        a8d357f4ce595677729f0b1071ba472e62c2d34f33ff0a6cc45fc305aeea983dd3f332fccc1e496b58615d4c5bffe60472359efefe67aec2a7e21bd305f3556e

      • \Windows\SysWOW64\upcomup-uxex.exe

        Filesize

        160KB

        MD5

        4c925b287ba110e96c0116e7437d1077

        SHA1

        dcb02803428688e157fbf75184d9ad688f0a55ff

        SHA256

        e23b4514cf447af17c4628569c923a36faa4ec8fc185648aa3d747eef8282a3b

        SHA512

        8441e517232b1553f4058d6fcaf9b7796c6a446f6ca847566cdbb7019c97c6852c29979dc4279b65fc94070981482c1592e6246d51171f67fd5cb048760eae60

      • memory/2060-2-0x0000000000320000-0x0000000000348000-memory.dmp

        Filesize

        160KB

      • memory/2060-8-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/2600-75-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2628-91-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB