Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 06:58

General

  • Target

    a398310cac612dd27926ccff2f206ae0_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    a398310cac612dd27926ccff2f206ae0

  • SHA1

    ff5fe2c0a4f3aec7a6b88a5c64c897c3ec71a968

  • SHA256

    b5b8e887666d37b382d4ea9fa5516881ae2208ad26d70e60b3ea3c297850a9d3

  • SHA512

    fb35dda335b0d6f6617014f79978b5cff8a9830d0dfbebe354ccb6a6c2b8d3c474af09da7fbfa24043a6230240580e40d6874defe39b77567517f7c591973fdd

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slp:Olg35GTslA5t3/w8w

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:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3580
        • C:\Users\Admin\AppData\Local\Temp\a398310cac612dd27926ccff2f206ae0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\a398310cac612dd27926ccff2f206ae0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2720
          • C:\Windows\SysWOW64\ixxofax.exe
            "C:\Windows\system32\ixxofax.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:4628
            • C:\Windows\SysWOW64\ixxofax.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:5112

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\eatximoom-udeab.exe

              Filesize

              73KB

              MD5

              64139ae940266c0b16b8f7a9d1544b65

              SHA1

              9152211e01d6a44b4cb42561bd4d90126d6c7f9c

              SHA256

              63cd42f293eaa149dd078470079533a4e26a7707e83f1621ad868eedf8c9cb11

              SHA512

              905a460fbdcd5634ac355ff4852b0d144c07077fbf58a45b026795a9e8dba46627ce72eeff899951528ed355aa1d2fb0f669f62c910ef46a43225677486499f0

            • C:\Windows\SysWOW64\ekroocar-sat.exe

              Filesize

              74KB

              MD5

              c1275ea30e01f462bbbad933784cab2e

              SHA1

              237a54a9aa8fe7d3742c8d3652d518726d0acbfd

              SHA256

              823a419cb1a22dedaff508af838a7159e18954b37a2dc53fe1c4763cb14ffbc3

              SHA512

              78f50e858916d583812fc105eeaec653998985acc4cdbf8789d9541479f3123e9ce52abd5cb7d11016d9b69ace40c5273cd1444d20c0df477494e1bb07d5ba2a

            • C:\Windows\SysWOW64\igcooseak.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\ixxofax.exe

              Filesize

              70KB

              MD5

              a398310cac612dd27926ccff2f206ae0

              SHA1

              ff5fe2c0a4f3aec7a6b88a5c64c897c3ec71a968

              SHA256

              b5b8e887666d37b382d4ea9fa5516881ae2208ad26d70e60b3ea3c297850a9d3

              SHA512

              fb35dda335b0d6f6617014f79978b5cff8a9830d0dfbebe354ccb6a6c2b8d3c474af09da7fbfa24043a6230240580e40d6874defe39b77567517f7c591973fdd

            • memory/2720-6-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4628-49-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/5112-50-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB