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Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 08:27

General

  • Target

    a8889b531933208c59726d4333ce1840_NeikiAnalytics.exe

  • Size

    162KB

  • MD5

    a8889b531933208c59726d4333ce1840

  • SHA1

    21e198ac840a7f9069ff57cc2c93526299ae9d94

  • SHA256

    86230982606d87362e498bea14943ffdf85e1cd4b44bfa4d1573726099a84ee7

  • SHA512

    02cc6163c6da7d1a1465198b357f32b191be5108dc0944c6b4cc6868bb75c2e79f66504fee004a78a5c788c7ad2dcfa9490b9ce9f49214704c6855d19717f110

  • SSDEEP

    1536:sX+7YSaq132Zul6/XHXcDqT+dd7N5cyXDLnbco:h7YSawQadLc4DLnbco

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
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 17 IoCs
  • Drops file in Program Files directory 8 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:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3432
        • C:\Users\Admin\AppData\Local\Temp\a8889b531933208c59726d4333ce1840_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\a8889b531933208c59726d4333ce1840_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:4808
          • C:\Windows\SysWOW64\upcomup-uxex.exe
            "C:\Windows\SysWOW64\upcomup-uxex.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
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4424
            • C:\Windows\SysWOW64\upcomup-uxex.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4880
      • 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=4124,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4136 /prefetch:8
        1⤵
          PID:3944

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\akvoron.dll

          Filesize

          5KB

          MD5

          c8521a5fdd1c9387d536f599d850b195

          SHA1

          a543080665107b7e32bcc1ed19dbfbc1d2931356

          SHA256

          fa8f77b6daf775d66de9d27c1d896168a792057358e518c00e72b8964b966ca5

          SHA512

          541500e2cd502852a007d29badc1a1848d187245f78ec272281bab290cc6e308f0ae6d1b96863e0c30a176b16c6cf7e63e08a8de81a84615e4710e7164a805cd

        • C:\Windows\SysWOW64\ovtafeg.exe

          Filesize

          163KB

          MD5

          07b5a34ef2d248ad478a190e6354159f

          SHA1

          68144e6104db63de9df3860cf51169bb69f8a558

          SHA256

          2ff5dc8150eaaaf7c065d98b7972b8a9df04f4df00b04f2d9cd06fee8501d974

          SHA512

          307b6c2f0bd75c4aae6f0b93372737b295ccf7954719dd7cfaad997f71cb1c2cbb70a7ce1c105b0da0b7229842cc3326b98453fa9780347bb4809585505f968b

        • C:\Windows\SysWOW64\ulkugeax.exe

          Filesize

          162KB

          MD5

          f5cf41f52e00ea68d673e2874dc1b3fd

          SHA1

          7f1bfc89664abfaf1e2e0177d2452032573476fb

          SHA256

          d3b184b4f2fae2494b23e09f73a9f8f82228c57c97d5bb42a9162cb2dc799e73

          SHA512

          7a4bf22c66776cff9c5ed2d868d62188059cbce0f27227b007a5aaf511333949a629741c8b45a2501cc4b1b9eb13dac23790db1d2b6b75ab597394bd169a6afb

        • C:\Windows\SysWOW64\upcomup-uxex.exe

          Filesize

          160KB

          MD5

          4c925b287ba110e96c0116e7437d1077

          SHA1

          dcb02803428688e157fbf75184d9ad688f0a55ff

          SHA256

          e23b4514cf447af17c4628569c923a36faa4ec8fc185648aa3d747eef8282a3b

          SHA512

          8441e517232b1553f4058d6fcaf9b7796c6a446f6ca847566cdbb7019c97c6852c29979dc4279b65fc94070981482c1592e6246d51171f67fd5cb048760eae60

        • memory/4424-4-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4424-49-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4808-3-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/4880-15-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB