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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 02:21

General

  • Target

    4fe1a67b014171303d1fcdef206d7a60_NEAS.exe

  • Size

    70KB

  • MD5

    4fe1a67b014171303d1fcdef206d7a60

  • SHA1

    d1c8c17c511178f64babfddb26dd33f6b3d37521

  • SHA256

    2ced85ed633e1be697ed12840d147b6903ec37ce13f27f1427537ffb3de78aa3

  • SHA512

    7f0479569a825cec5e39997109b591fab80bf9ed318c288b99a4df4626a994e5f6880256463d77f8f000a26e462c8b1428a71a713a753fdff19dcfa0cf6f2e00

  • SSDEEP

    1536:xUvbKy8RoG6nXAHb0b4zyLIU1JheKK6FDiMwe8dBdw1:obKy8RjQb4on1jeKK6FDiMwe8dB6

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:3540
        • C:\Users\Admin\AppData\Local\Temp\4fe1a67b014171303d1fcdef206d7a60_NEAS.exe
          "C:\Users\Admin\AppData\Local\Temp\4fe1a67b014171303d1fcdef206d7a60_NEAS.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:1340
          • C:\Windows\SysWOW64\axsohim-dom.exe
            "C:\Windows\SysWOW64\axsohim-dom.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:4832
            • C:\Windows\SysWOW64\axsohim-dom.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3928

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\axsohim-dom.exe

        Filesize

        68KB

        MD5

        6156fc96e3162204f00a5af4c5fc8d4d

        SHA1

        90f3ff5cd83b5485141bfcd98cf530efa84371b4

        SHA256

        8c323ebdee43c88df27722319d076fda47966bbd5f9425e4846e6b38f9b0879d

        SHA512

        b8ff775ddb1c689848772d4c55bf78ea5257c22a9e21f0f0ad428eb67c7c2593a8c58d1b7725e1aebdcd1607c5bfd4993e44a5dcdafc17073a2d8f23a8abcb38

      • C:\Windows\SysWOW64\eaflirear.exe

        Filesize

        70KB

        MD5

        1a8ba21fecf607e465104b524c6744e0

        SHA1

        73ec32b5e10eda81bc5617b87967c4c6b6363c2d

        SHA256

        0f3c27fcfb9895e6be17c13c6c556c8719f1d88ac68a2c2168ef47bf1db3674e

        SHA512

        bc8f0e5a9b1edb61f890f6b8f83657af605bf19df26795411e71af106895be25f5d08717a6400ff9c478c85757a381abe4b5f8e3a7201c774f51c0681a40d7ee

      • C:\Windows\SysWOW64\mnuseg-unix.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\xnoogoap.exe

        Filesize

        71KB

        MD5

        b1070df1698e9fd11b016bac5619481b

        SHA1

        c46329e897be5a0f8c9426c1d6eff283c9854433

        SHA256

        bdfb0b697c35ff0e1e052f79d487621145e0c3379db6f676e86ee14831298436

        SHA512

        9d5bcf8712052f5e8f7adf75c71ec48e64cfc6efcab7cc5cb11672151d5f8fb8c042b35f30a20f97d6a80d80c0571d0f3002b1e9ce2dc1c613cac1d10369b107

      • memory/1340-4-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/3928-48-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4832-47-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB