Analysis

  • max time kernel
    151s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 21:25

General

  • Target

    3a8284b1e0cd05dec8d18566b995d3b0_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    3a8284b1e0cd05dec8d18566b995d3b0

  • SHA1

    2e0d564348860ee111e6d5488756b2c5d61c78db

  • SHA256

    81eeee84e42e95031a1db2f7e4550426fcb631ba336d5c92914deeee2316dabd

  • SHA512

    18b0d059cbc3fbcfdf0b33b4f8c7b26d7b09def603666cee82ab16dd0616dd530bbaf9ecfc2ab3744733763c8fe0f76353948f73085d69123cf6127c78d81b6c

  • SSDEEP

    1536:xU1Po/bQ+2Ovwd7o7mUj2JB1I32MZ1Rb/NW/Cxjtme1Mef0c:61PoTQ+2Ovwd7o7m02z1I32MnRzqIf1h

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:632
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3268
        • C:\Users\Admin\AppData\Local\Temp\3a8284b1e0cd05dec8d18566b995d3b0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\3a8284b1e0cd05dec8d18566b995d3b0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:3076
          • C:\Windows\SysWOW64\klofin-anat.exe
            "C:\Windows\SysWOW64\klofin-anat.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:2980
            • C:\Windows\SysWOW64\klofin-anat.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:640
      • 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 --mojo-platform-channel-handle=4028 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3692

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\expeasoc-oudom.exe

          Filesize

          72KB

          MD5

          f152aca1427b222a967554b3bb339bd5

          SHA1

          d2c84ca6e82793a2cabcc0637798baa68ecc9eff

          SHA256

          501559542c93680d573dc83597078663b3fb83cc31fa24e4bdbb3cf2dea83ad7

          SHA512

          818618009c4e0c2f334f61a85a36f61889daa8bd6b0f688226dde4f65d108c7ba5c30600531d7a3e083fd5fa59848da13c32ed030c83bef5dcbb987ed3659c1c

        • C:\Windows\SysWOW64\icloohub.exe

          Filesize

          73KB

          MD5

          bccba219550654d7e7ee9517871db154

          SHA1

          f36d72b37224ae80840a09ddf682e5c44e26b456

          SHA256

          8a3471b53557dfbec4712523756b698295718383dd3dfd29269c82ca86a23bf5

          SHA512

          ece1229d31a9333c9f3a41190b582fb32eb88fe3bcfb133387563439f30d7fd0cccf86fe6b3a3582d082aa15cc92099a122533aa156e965cc68e7740c33c3e90

        • C:\Windows\SysWOW64\klofin-anat.exe

          Filesize

          70KB

          MD5

          a29108faaca0558f3d9eee37681bd77e

          SHA1

          becf81f97ce3fe33d3b82575bc34edd3d4ee80e1

          SHA256

          9bb182fb8360c8a5b13aac95d9b4daaae82df5714475694650cd827c5f82b542

          SHA512

          18bc222ca34490825033895e7d65b02550e6144dd9947f213709b88dc0dd0bd23cc4a5bb5306ac0656444092f60a6a8376837fcfdd0f27c2373fa8e766cbf3b9

        • C:\Windows\SysWOW64\oubbopoap-omom.dll

          Filesize

          5KB

          MD5

          f37b21c00fd81bd93c89ce741a88f183

          SHA1

          b2796500597c68e2f5638e1101b46eaf32676c1c

          SHA256

          76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

          SHA512

          252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

        • memory/640-39-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2980-29-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3076-3-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB