Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 10:59

General

  • Target
    b3ee8091291ae833f1300431b652da50_NeikiAnalytics.exe
  • Size 70KB
  • Sample240513-m3htcabd2s
  • SHA256 3e98f529ae336485f8c95609fea939504dd3345737703d04d93b7164acb8265c
  • MD5 SHA1 SHA512 SSDEEP

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:620
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3420
        • C:\Users\Admin\AppData\Local\Temp\b3ee8091291ae833f1300431b652da50_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\b3ee8091291ae833f1300431b652da50_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4976
          • C:\Windows\SysWOW64\ispetus-omoas.exe
            "C:\Windows\system32\ispetus-omoas.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:5072
            • C:\Windows\SysWOW64\ispetus-omoas.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3692

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            eascoapog.dll

            • Path C:\Windows\SysWOW64\eascoapog.dll
            • Size 5KB
            • SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
            • MD5 SHA1 SHA512 SSDEEP

            icvotir.exe

            • Path C:\Windows\SysWOW64\icvotir.exe
            • Size 72KB
            • SHA256 56d461e46395c4d80791000dbd1dea0b7620b66c195440078478fe31e9ce01a9
            • MD5 SHA1 SHA512 SSDEEP

            ispetus-omoas.exe

            • Path C:\Windows\SysWOW64\ispetus-omoas.exe
            • Size 70KB
            • SHA256 3e98f529ae336485f8c95609fea939504dd3345737703d04d93b7164acb8265c
            • MD5 SHA1 SHA512 SSDEEP

            oufcoateac-efoot.exe

            • Path C:\Windows\SysWOW64\oufcoateac-efoot.exe
            • Size 73KB
            • SHA256 3f16413f6bc63425ab6cf5f6a0b735a5f39b9ce2658e3b91e3d57753e55a7484
            • MD5 SHA1 SHA512 SSDEEP

            memory/3692-50-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/4976-6-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/5072-49-0x0000000000400000-0x0000000000414000-memory.dmp