Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 10:35

General

  • Target

    b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    b2e11f0e607dbdda21b1c709a2ffcd30

  • SHA1

    4ecbf7f6f34543d792b58dbaaf62b20b7ad08cc0

  • SHA256

    577e025851ebf73b4ffeb7171a9b564836a1fe6cb4740c4ff431fbadb937c513

  • SHA512

    3b3f2d61ab285f2ca91e059b5f5ef491f0c7fc41f5e42f5abcced6c801aba9c355c629d3e37f994af74709b92eea2501333f758bfd2d6a61e2c82d6e40ab6660

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slask:Olg35GTslA5t3/w8nsk

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:3436
        • C:\Users\Admin\AppData\Local\Temp\b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2184
          • C:\Windows\SysWOW64\eakmunan-acac.exe
            "C:\Windows\system32\eakmunan-acac.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:1472
            • C:\Windows\SysWOW64\eakmunan-acac.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3688

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Windows\SysWOW64\akfitoat-ecat.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\eakmunan-acac.exe

              Filesize

              71KB

              MD5

              b2e11f0e607dbdda21b1c709a2ffcd30

              SHA1

              4ecbf7f6f34543d792b58dbaaf62b20b7ad08cc0

              SHA256

              577e025851ebf73b4ffeb7171a9b564836a1fe6cb4740c4ff431fbadb937c513

              SHA512

              3b3f2d61ab285f2ca91e059b5f5ef491f0c7fc41f5e42f5abcced6c801aba9c355c629d3e37f994af74709b92eea2501333f758bfd2d6a61e2c82d6e40ab6660

            • C:\Windows\SysWOW64\ibnogub-imor.exe

              Filesize

              74KB

              MD5

              bb26081bacd65f4a03f264851dc5c7a3

              SHA1

              63ccc42ede06ca7a3285d0160cb25db0d80de528

              SHA256

              f891df12de8ddab2c3fb411e0926a409ef7798397a7d265a4fb43876c9299bcb

              SHA512

              2a900f2b0eeccc1a49f1de9c3604401d0a53bd66b6e2fbd62d1722e67d79299b88308b2566e01628aa6ac5f17393b71d4d1c7fcdaa8237d24dd8c0dde74f3dcd

            • C:\Windows\SysWOW64\olbepid.exe

              Filesize

              73KB

              MD5

              a93f57754eb6c186172d5cd5403ac8ac

              SHA1

              9496bb789d95d8e7923d198dd06ed0ff09ea3105

              SHA256

              d59c23952c37ebf5f0ae45476c896ce1978d9e7355f7624a6a5b4d4ee17103e2

              SHA512

              a8cff9de8403f3bbb58529c314793a9549d054d83077026f21a4baa77937e05b5288f7c44aa5ee4ef883409a4bfc2ca5a2a8c0d2df2d999fb2bea55466514a39

            • memory/1472-49-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2184-5-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3688-50-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB