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Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 15:30

General

  • Target

    cbcab4e2498dbc8c1f61e76e03be59e0_NEAS.exe

  • Size

    70KB

  • MD5

    cbcab4e2498dbc8c1f61e76e03be59e0

  • SHA1

    72a1be9aa613d69d92e439c3530d8692e58d2c54

  • SHA256

    b65686417d388d60852f1078a5d6a235396f90af4e5617ef545a8e5376b49202

  • SHA512

    49796b0c2cfc8ff9bf53c908343aa9ea094142de133adcc9a35242e0308f77b54aa46f554d0043b53df359bdbc044d00b652ab2c1376a188d3ae6c00e20a64e1

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl6h:Olg35GTslA5t3/w87h

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
  • Loads dropped DLL 3 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:436
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1352
        • C:\Users\Admin\AppData\Local\Temp\cbcab4e2498dbc8c1f61e76e03be59e0_NEAS.exe
          "C:\Users\Admin\AppData\Local\Temp\cbcab4e2498dbc8c1f61e76e03be59e0_NEAS.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2352
          • C:\Windows\SysWOW64\ocdoager.exe
            "C:\Windows\system32\ocdoager.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2316
            • C:\Windows\SysWOW64\ocdoager.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2976

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\akxudot.exe

        Filesize

        72KB

        MD5

        b30e535ddc6797210b2660cb18c17987

        SHA1

        22a39bfa9e5b50ba1028c1f88143c9765d1ecf66

        SHA256

        124d42baa418fc7179caa66a44edc9238b6e22eed8b112c3cb3de6b67a45e149

        SHA512

        725c7c55879c58f9be6812b6ace33375124045c2a6b9e6e6298ee6a576cc4f5a641ea9bee926f42039e13a4e280cb885d75d2c218264067f9cbb38dc516f78c3

      • C:\Windows\SysWOW64\cleareb-agur.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\eakfohoas-rat.exe

        Filesize

        73KB

        MD5

        c788d09013f0ed0e6b6400bf1268f98d

        SHA1

        3b9d12bb0ef519e8df78524c13ef621a500a2e2e

        SHA256

        dfc004f3edf3b2bc9957fb970014b38c6b3a426ceb1c8d3a595a90292cfe0c43

        SHA512

        07bb9e041f7a340b29aca992cadba58ba5762aca4781cc075c869ac89c071ad8aed77ad4e6b4b61c0e3c43843b09c859fb8b873b42759bdc566d409a21819c52

      • \Windows\SysWOW64\ocdoager.exe

        Filesize

        70KB

        MD5

        cbcab4e2498dbc8c1f61e76e03be59e0

        SHA1

        72a1be9aa613d69d92e439c3530d8692e58d2c54

        SHA256

        b65686417d388d60852f1078a5d6a235396f90af4e5617ef545a8e5376b49202

        SHA512

        49796b0c2cfc8ff9bf53c908343aa9ea094142de133adcc9a35242e0308f77b54aa46f554d0043b53df359bdbc044d00b652ab2c1376a188d3ae6c00e20a64e1

      • memory/2316-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2352-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2976-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB