Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 03:33

General

  • Target

    8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    8be7d9e47a089fc11cc197174ec93b60

  • SHA1

    ad2e34447d465cd7b66eb55778cc8186fedf6581

  • SHA256

    473798b0ff65aee4bce5e0b5e72bf914628ab3d51b75930811c76d63300c288a

  • SHA512

    b238ba670569b413830132614dda2932f16454a737634b546359314fc659917f14fd14923108c27b2e9b338fa6d63e21be29a2e57aa458e16acb4a98c3383387

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Au:Olg35GTslA5t3/w8d

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:616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3360
        • C:\Users\Admin\AppData\Local\Temp\8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4616
          • C:\Windows\SysWOW64\uvruxan.exe
            "C:\Windows\system32\uvruxan.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:2220
            • C:\Windows\SysWOW64\uvruxan.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4760
      • 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=4340 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1752

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\asfigak.dll

          Filesize

          5KB

          MD5

          f37b21c00fd81bd93c89ce741a88f183

          SHA1

          b2796500597c68e2f5638e1101b46eaf32676c1c

          SHA256

          76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

          SHA512

          252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

        • C:\Windows\SysWOW64\irtoonir-efoab.exe

          Filesize

          74KB

          MD5

          23747a6160babf6a63d08fa9b0415f8f

          SHA1

          2ede35a81707e68eff82b1f1da9a676ef2b6181f

          SHA256

          20d8fdf531f51efc9a77bd038cbd63ddea9724f56d2f03f219c55577435180f4

          SHA512

          c6913fb3e69616f99ee60e1fec98d6e56450ee64f7f3e1ba6c21fd7c5c2bd98ba08fa745d89b8783bf09c43651097c51a5e0e7b837dd11f902e550c22dac5348

        • C:\Windows\SysWOW64\itsoakid.exe

          Filesize

          73KB

          MD5

          dae5741bc9c9fe44a90b0484d59aa376

          SHA1

          30c0320a23e30aa1c4c7a49136ccb37e2f24e656

          SHA256

          fcb1eb4438d333885710bb4a3edc28306960ec906ef3cca067c568a814093b9e

          SHA512

          1590b8c156d48cbea93d043bb1969a18e3a3d41df8fa8eab2e41b28ef163e561d5187f6bc69fa5e6138fb51b26cb598d46a20336b2cc6e8c38478f3bb4d0d5a3

        • C:\Windows\SysWOW64\uvruxan.exe

          Filesize

          70KB

          MD5

          8be7d9e47a089fc11cc197174ec93b60

          SHA1

          ad2e34447d465cd7b66eb55778cc8186fedf6581

          SHA256

          473798b0ff65aee4bce5e0b5e72bf914628ab3d51b75930811c76d63300c288a

          SHA512

          b238ba670569b413830132614dda2932f16454a737634b546359314fc659917f14fd14923108c27b2e9b338fa6d63e21be29a2e57aa458e16acb4a98c3383387

        • memory/2220-49-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4616-6-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4760-50-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB