Analysis

  • max time kernel
    149s
  • max time network
    123s
  • 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, 05:47

General

  • Target

    b804873b65fb62aa4a0a6aee9d498b60_NeikiAnalytics.exe

  • Size

    68KB

  • MD5

    b804873b65fb62aa4a0a6aee9d498b60

  • SHA1

    6bb56d749adff9f28e59e3680beda026dbe327e7

  • SHA256

    70a06279f4acd7e61c42f10698377f1a2c76287f684cca8af85e583a5c8f6959

  • SHA512

    f3314b84269a2eaf92f5de1235a646a00d56fbf1ee6a145d549076923f1f48d17e95402110fa52d593dbf331edb0ffb5a1168983c52a382d515d2d17480d739d

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw80:Olg35GTslA5t3/w80

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:636
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3384
        • C:\Users\Admin\AppData\Local\Temp\b804873b65fb62aa4a0a6aee9d498b60_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\b804873b65fb62aa4a0a6aee9d498b60_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4728
          • C:\Windows\SysWOW64\efboageab-edooc.exe
            "C:\Windows\system32\efboageab-edooc.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:6084
            • C:\Windows\SysWOW64\efboageab-edooc.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4380

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\afxifec-edoot.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\efboageab-edooc.exe

        Filesize

        68KB

        MD5

        b804873b65fb62aa4a0a6aee9d498b60

        SHA1

        6bb56d749adff9f28e59e3680beda026dbe327e7

        SHA256

        70a06279f4acd7e61c42f10698377f1a2c76287f684cca8af85e583a5c8f6959

        SHA512

        f3314b84269a2eaf92f5de1235a646a00d56fbf1ee6a145d549076923f1f48d17e95402110fa52d593dbf331edb0ffb5a1168983c52a382d515d2d17480d739d

      • C:\Windows\SysWOW64\olmaguc.exe

        Filesize

        70KB

        MD5

        f98c71f1221ef74fca0ca3aabdd3c832

        SHA1

        7e7f1166a95f635385aafab3be6968a7300528df

        SHA256

        ebac262344128cf08a967bf630e8f8d5874932750ba81c2c1e1392106df816ae

        SHA512

        8028852e2a3ee0a6c7e46397829d9a5795fceb3ef15174a303e5be4b03929f7ebb351afaf94fe8d710f9fcbcc573f94ab20238f52dd81f4ac97960d8e207e358

      • C:\Windows\SysWOW64\psegax-oused.exe

        Filesize

        71KB

        MD5

        12f870d866027bf9a0f60abf15a0145d

        SHA1

        ecb68a4aca2c2d6506d7e988d9ae5a95bd8fceac

        SHA256

        b34238efc5222b5de27dc916c3a90ab1c61302474f24cc63a0d8898e0eac0953

        SHA512

        6a9cb529f93b28a25536eb639da379b8a4bb578a5f7ccf53806006c563e03f346639fba3f76f78dc68b482ef429a5ed069c89a8fac2b5b94d6eb76e43fe99d09

      • memory/4380-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4728-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/6084-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB