Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/05/2024, 20:12

General

  • Target

    20099d5dd085a77b1042f1601f248c60_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    20099d5dd085a77b1042f1601f248c60

  • SHA1

    6feb3c025750c26e44abd957aa20775bb44ba750

  • SHA256

    06e7d7df0735c54a7a2f36c4f7634cb6a6f054dfe0a322218dde4467d2fd13ad

  • SHA512

    ee1a9c02648d46ee542bd29be6cf7920046f7b8581c24df94372f882671ca40eb416e95355d3bc0967f3be08cfec540b75e50173f19273015a46276d47ec3642

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slb:Olg35GTslA5t3/w8i

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:3456
        • C:\Users\Admin\AppData\Local\Temp\20099d5dd085a77b1042f1601f248c60_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\20099d5dd085a77b1042f1601f248c60_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4200
          • C:\Windows\SysWOW64\ehhoamud-oudat.exe
            "C:\Windows\system32\ehhoamud-oudat.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:4936
            • C:\Windows\SysWOW64\ehhoamud-oudat.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3548

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\ehhoamud-oudat.exe

              Filesize

              71KB

              MD5

              20099d5dd085a77b1042f1601f248c60

              SHA1

              6feb3c025750c26e44abd957aa20775bb44ba750

              SHA256

              06e7d7df0735c54a7a2f36c4f7634cb6a6f054dfe0a322218dde4467d2fd13ad

              SHA512

              ee1a9c02648d46ee542bd29be6cf7920046f7b8581c24df94372f882671ca40eb416e95355d3bc0967f3be08cfec540b75e50173f19273015a46276d47ec3642

            • C:\Windows\SysWOW64\ellurar-etix.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\opnoanev.exe

              Filesize

              74KB

              MD5

              e3dc7c4b13cd46480d205b5fb6ed8875

              SHA1

              859fa9edb44fc7062e12a64c0add8dfaf57e8014

              SHA256

              b232df141614799ed30513bc2425c3dac4ff4bb0880112c1ce688f7f6fc56b17

              SHA512

              6b7f19f86e3342b5af2aedbf691e10054fda7ae589c035a9a7ebcab76e5cfbc9641f9d9d84394b6e1b077838ad1987c77af40b5efc7f1e11e22cf8df2161d00f

            • C:\Windows\SysWOW64\outsooteac-deas.exe

              Filesize

              73KB

              MD5

              b668cf00025bd974d256b50ce9f3c6f8

              SHA1

              b1779ba57ecaf38f942d20d38f313b960932ed5a

              SHA256

              321fd905b1ca78892027401a1c861361fb872f4a9b2aca278373e1767cee74f3

              SHA512

              bbe0bcf8edafd5b944b4cf3d2915c166cc5a1bdf6568cccd9b47d30cd3f1b395c010c977317d671fa442e32e74cc66b5612e9ab41ec2bc2a903161ef5c1a6a95

            • memory/3548-50-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4200-4-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4936-49-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB