Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 00:34

General

  • Target

    17da6381c71e3a4a81334b9cba1d4750_NeikiAnalytics.exe

  • Size

    73KB

  • MD5

    17da6381c71e3a4a81334b9cba1d4750

  • SHA1

    a7f38c99d284e6afe8a3ebc41bbe80bf4f9a8c9f

  • SHA256

    0065d318653ea294969e07cfa1d7130612aa70c82449593a4d0ff4f6b633f422

  • SHA512

    1a8c02d87d6ba55c6b87886c1ee22659b546c485e859903948d5823a809d49bee56c0c2c6f582be7bd2e61a0bcd27874237d705a63a9159ce85d72ff68be297a

  • SSDEEP

    768:x/nh3pSzouGbBcDZBCtfefzXDDDvFKEWSrVkr93k977l89NSQZ7Rze:xZ3pSzMzwXXD9KErrGnvNe

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:608
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3436
        • C:\Users\Admin\AppData\Local\Temp\17da6381c71e3a4a81334b9cba1d4750_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\17da6381c71e3a4a81334b9cba1d4750_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:1844
          • C:\Windows\SysWOW64\etneagug.exe
            "C:\Windows\SysWOW64\etneagug.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:2908
            • C:\Windows\SysWOW64\etneagug.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3140
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3684,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=4032 /prefetch:8
        1⤵
          PID:2704

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\emlooxuc.dll

          Filesize

          5KB

          MD5

          f37b21c00fd81bd93c89ce741a88f183

          SHA1

          b2796500597c68e2f5638e1101b46eaf32676c1c

          SHA256

          76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

          SHA512

          252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

        • C:\Windows\SysWOW64\etneagug.exe

          Filesize

          71KB

          MD5

          f583a486a38bf3ccfd68238e47ffdcd1

          SHA1

          9e7b638af5648afd04e5788129ded003dd14891d

          SHA256

          e5f01b24f8f3594dd7fd46ac1335ecfe2fce9478ac918f337fd2d266021c16cc

          SHA512

          4978ab2e7153c2424dd775e85dc0c16dfdfc4adf2fa9aeda1b86ab7c16b94171638a5d1b56a31257fcdd6db2b6265e2fa303cfae585a8709c0938e9ad6108dd0

        • C:\Windows\SysWOW64\udnoavup-ucur.exe

          Filesize

          74KB

          MD5

          2c0eb4f617fee071de69552cc134ec8a

          SHA1

          c7abd38577376f66243d775f6141318acc259dcb

          SHA256

          ec689aa7b5b270a9668159961bcec32004616e8f5cec229e5219913b59a1bf94

          SHA512

          f21aa2548dc8c05e548ed12a249e97e288cf64cd53421b3e50debf5b773810486b2c8f99f6880962e3ed59a991dce7296e95f18aff4c45c4d815900b0c361b90

        • C:\Windows\SysWOW64\utmoacif.exe

          Filesize

          73KB

          MD5

          7a83cc60030a57a2e117fe70a1a143de

          SHA1

          00d74837975c3fb19cfbe1557d306d75270da7d5

          SHA256

          a36e4858bea8d510aeb1b7bbde7632a28772381ec4fd6f3b5d7f13b364e1ee69

          SHA512

          786d6831a8ab99b82b6c04785701b6c56f29d37be2b748a2b633d9de84222c537d9abe4d61fe700e5d57e31d2d95e372652a1393685aff67a3307097b1ad7598

        • memory/1844-3-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/2908-47-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3140-48-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB