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Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 05:50

General

  • Target

    b8976800e89f97070b9760a2f218cab0_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    b8976800e89f97070b9760a2f218cab0

  • SHA1

    ad1f8038b64c9487054c4485630838d0e4337266

  • SHA256

    0b01b0716ab93cba3924918b1e2c2b59d32dd1fea46b2197040d93af8a37094b

  • SHA512

    0e58cd33957ee1d5b70ef624985549b2574bf0d3f77c3e00ef06601448dad9d428c86cc4990917e254c8a18ecb9fed9875e2faddc01f85c1d78d69477573c0ff

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8pC:Olg35GTslA5t3/w8pC

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:608
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3416
        • C:\Users\Admin\AppData\Local\Temp\b8976800e89f97070b9760a2f218cab0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\b8976800e89f97070b9760a2f218cab0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3512
          • C:\Windows\SysWOW64\avsukis-eceas.exe
            "C:\Windows\system32\avsukis-eceas.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:3872
            • C:\Windows\SysWOW64\avsukis-eceas.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1088

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\aggoriv.exe

        Filesize

        73KB

        MD5

        26ce1aa47e8ab7d7b7d3d12e80326bfc

        SHA1

        d94c2718376eeff74ae3500e49a8950fdd022532

        SHA256

        1d2302b7d3da754ca78d1ae76fb1f6f31dc3e13a0a560ad27a4a1db962c96815

        SHA512

        1fddf2dea3678b848c4d7cd3460b843059c2b050358edaa3dd89f306896754af64754a892cecd17c1712824b7f70aca6f26237829fe3dfe6fb335a50d7fb01cb

      • C:\Windows\SysWOW64\avsukis-eceas.exe

        Filesize

        70KB

        MD5

        b8976800e89f97070b9760a2f218cab0

        SHA1

        ad1f8038b64c9487054c4485630838d0e4337266

        SHA256

        0b01b0716ab93cba3924918b1e2c2b59d32dd1fea46b2197040d93af8a37094b

        SHA512

        0e58cd33957ee1d5b70ef624985549b2574bf0d3f77c3e00ef06601448dad9d428c86cc4990917e254c8a18ecb9fed9875e2faddc01f85c1d78d69477573c0ff

      • C:\Windows\SysWOW64\easxoomog.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\etrokar-uteab.exe

        Filesize

        72KB

        MD5

        7222fd07e15e1e0f9ce15540ebb46c09

        SHA1

        4ce29810f783ea38345428a2b013094c8288dc9e

        SHA256

        024250f8609fec78634ce72b6ee0fcfd5c4bcb6e2b663d4537168b87e93d6789

        SHA512

        a2ee838f53f8d37fffb20810a7099009537d8e1689cc5ae1ec0391a9e77a812bb53174ddd45d7edebde082f53dbbcf60dcfdbf01f4d31ac3d8e6440e880a78da

      • memory/1088-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3512-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3872-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB