Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 07:37

General

  • Target

    1137f04d2e19e426e13436ca95af7520_NEIKI.exe

  • Size

    70KB

  • MD5

    1137f04d2e19e426e13436ca95af7520

  • SHA1

    bf55b94fca2577b8ce3c2ac8fa56900bcfc6f384

  • SHA256

    56706275e5d0beec980a97ba8ff70422f471c5e42d36be4e7b8abd6dd322c10e

  • SHA512

    05bd15f9f9302f725a6666b862c993563b900b889883c58b2c47b44cf338280aab297ded1e0a0df2c66211fd42ec3cd8dc1003fc941fee50abb152cae8c20676

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8+i:Olg35GTslA5t3/w8+i

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:1256
        • C:\Users\Admin\AppData\Local\Temp\1137f04d2e19e426e13436ca95af7520_NEIKI.exe
          "C:\Users\Admin\AppData\Local\Temp\1137f04d2e19e426e13436ca95af7520_NEIKI.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2188
          • C:\Windows\SysWOW64\alleageas-eadix.exe
            "C:\Windows\system32\alleageas-eadix.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:2248
            • C:\Windows\SysWOW64\alleageas-eadix.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2276

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\effitec.exe

        Filesize

        73KB

        MD5

        128a2e61fdf0161d89a7fd8e069499e0

        SHA1

        9b5e5ea14474821345650e7980a4b66632facf2e

        SHA256

        ecf385b70ece44ca990521245ff16902f002cd64a4e4554ee47d478c736c6b37

        SHA512

        50fa71d89990248ea236ccda325f482e9c6bf0dc565b5f2709336b54a8146d9a125102082c0dfae1e20dcd45ab4578b9b9a815d630e1df48849ab7ca69ab8487

      • C:\Windows\SysWOW64\oufsoahup.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\ouvciheax.exe

        Filesize

        72KB

        MD5

        ad10de9bdb60f5c9e26d94b6486801b9

        SHA1

        965b613e881cab249dd82bbceef4fcd100fcd7e4

        SHA256

        5703ec1cf2d491339c70f7b0fb3a3c857a7dfbc1ba8ffaead4382e5a45208885

        SHA512

        a08e70b932df4b3060ff48777c5f727d3ea83bad2ad227e998257c408f41d2385d4a21b1f034e75113d219441776a41515b6212a2857c3f7808343e345dfdabb

      • \Windows\SysWOW64\alleageas-eadix.exe

        Filesize

        70KB

        MD5

        1137f04d2e19e426e13436ca95af7520

        SHA1

        bf55b94fca2577b8ce3c2ac8fa56900bcfc6f384

        SHA256

        56706275e5d0beec980a97ba8ff70422f471c5e42d36be4e7b8abd6dd322c10e

        SHA512

        05bd15f9f9302f725a6666b862c993563b900b889883c58b2c47b44cf338280aab297ded1e0a0df2c66211fd42ec3cd8dc1003fc941fee50abb152cae8c20676

      • memory/2188-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2248-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2276-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB