Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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
  • 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:436
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1184
        • C:\Users\Admin\AppData\Local\Temp\b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2208
          • 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
            • 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:2612
            • C:\Windows\SysWOW64\eakmunan-acac.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2920

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

              Filesize

              74KB

              MD5

              f0a0670392512ca12f24ac5c36fa31b4

              SHA1

              7532266e57aae4a8344d6244dd4d5050839d8d4e

              SHA256

              106c84816e583f533e64efc5f6e43dc7cde481519bb03d679ee9362f457652ac

              SHA512

              10b0033e56368f3f02500cae3220f8ffc5bd1d73559ef0ea76ca6e36e2bf8ad0d567451d886c03f77329da8f9b7ca0c41588cec7865c1fe246e8395c7f48de3f

            • C:\Windows\SysWOW64\olbepid.exe

              Filesize

              73KB

              MD5

              bd0d873d634454b190460a5b23f8629a

              SHA1

              c6790e5ad5c8f889705a25fdcdcc8576798bcc97

              SHA256

              bd32701178b447c454771148342c014c9a87719d6872a726051314d6da030701

              SHA512

              2c744c3a85dd595e8b592a4d2e84b7091e4cb8a8fb6986a5e518cf4ecbf2e307813c44959c14276cf768383fec15af42c398856fb67731d53f0dd103bea9cfdc

            • \Windows\SysWOW64\eakmunan-acac.exe

              Filesize

              71KB

              MD5

              b2e11f0e607dbdda21b1c709a2ffcd30

              SHA1

              4ecbf7f6f34543d792b58dbaaf62b20b7ad08cc0

              SHA256

              577e025851ebf73b4ffeb7171a9b564836a1fe6cb4740c4ff431fbadb937c513

              SHA512

              3b3f2d61ab285f2ca91e059b5f5ef491f0c7fc41f5e42f5abcced6c801aba9c355c629d3e37f994af74709b92eea2501333f758bfd2d6a61e2c82d6e40ab6660

            • memory/2208-10-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2612-55-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2920-56-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB