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Analysis

  • max time kernel
    154s
  • 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, 21:48

General

  • Target

    3fb0eedcdb68eacd5480ad026245c4f0_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    3fb0eedcdb68eacd5480ad026245c4f0

  • SHA1

    93f983ef3cf3f9627976a8709b2f3edb31f34bc9

  • SHA256

    0cd171ea8890ec5bcf722fff0e71d07501c06896f9f75a28a8d9ceb856fc7354

  • SHA512

    27c892ea21bd27fa7fd73d2cc13ddbc68038d3508fb84c6cf47b560fea51b679a37d7c829894f250fbd68dea55ea07eeefd4c0f3069bd21351b8febfcd743bc4

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8x:Olg35GTslA5t3/w8x

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:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3332
        • C:\Users\Admin\AppData\Local\Temp\3fb0eedcdb68eacd5480ad026245c4f0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\3fb0eedcdb68eacd5480ad026245c4f0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4972
          • C:\Windows\SysWOW64\oubtebeaf-uxor.exe
            "C:\Windows\system32\oubtebeaf-uxor.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:5084
            • C:\Windows\SysWOW64\oubtebeaf-uxor.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3764
      • 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=3776 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2296

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\afcebag.exe

          Filesize

          73KB

          MD5

          ed3ee4ce47091fbe6cf5077f24b52904

          SHA1

          271dade9bf236a0cbb4f555c5ec9f46f31e64ff5

          SHA256

          91ff6716e14700413549bf7f545952b6ecb19b10f1c406aae3eaa26395825a2b

          SHA512

          07f3bdad7c15a537ea684c83581ebf7c4d0c8cf92f73f2bfaa0a905cbfe4aab50c3f6f6c252a8e98f70ec6957b59a7f4ba94f6a898c34736d845cb576d572c8b

        • C:\Windows\SysWOW64\endosek.dll

          Filesize

          5KB

          MD5

          f37b21c00fd81bd93c89ce741a88f183

          SHA1

          b2796500597c68e2f5638e1101b46eaf32676c1c

          SHA256

          76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

          SHA512

          252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

        • C:\Windows\SysWOW64\oubtebeaf-uxor.exe

          Filesize

          70KB

          MD5

          3fb0eedcdb68eacd5480ad026245c4f0

          SHA1

          93f983ef3cf3f9627976a8709b2f3edb31f34bc9

          SHA256

          0cd171ea8890ec5bcf722fff0e71d07501c06896f9f75a28a8d9ceb856fc7354

          SHA512

          27c892ea21bd27fa7fd73d2cc13ddbc68038d3508fb84c6cf47b560fea51b679a37d7c829894f250fbd68dea55ea07eeefd4c0f3069bd21351b8febfcd743bc4

        • C:\Windows\SysWOW64\ulronoob.exe

          Filesize

          72KB

          MD5

          c58770ea2e211b7fc56e5b5554af88ce

          SHA1

          7c6c6b439009a8a5658e3b9e697d21035799c731

          SHA256

          4451e2a3f2ed31fd0e18630926c814cb9caac8fcbfa20d72cfb574de94173bd4

          SHA512

          1d79cdc344915cc84aa05ec42c3659684a5ae2fd5fd3cc0609e7b1bd17155ede7a59d7afa7b7b2c5764235cd9938d8d42cc1686f0eb753fc53ac8df5f9d85da7

        • memory/3764-44-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4972-6-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/5084-43-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB