Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 20:30

General

  • Target

    eeebcd70a7d30dcf7bff812cda31c580_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    eeebcd70a7d30dcf7bff812cda31c580

  • SHA1

    771af4f802c13fc99e2a56c8bcd5f00db351f353

  • SHA256

    d9469bf64b6f37b24bc169c0b45fbc3955a766e3a676927ca845cd7a769f9154

  • SHA512

    bd892d0b4dc52c2b6f6004a2625e8431a4537fcd0b61300cfcd53e4f77695d682d8a5d313b51ac9928e23836cffc64eeb93e41ce3a0b2e691dd116c6f770cde8

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slCaT:Olg35GTslA5t3/w8da

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
  • Loads dropped DLL 3 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:436
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1196
        • C:\Users\Admin\AppData\Local\Temp\eeebcd70a7d30dcf7bff812cda31c580_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\eeebcd70a7d30dcf7bff812cda31c580_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2008
          • C:\Windows\SysWOW64\ouftoatot.exe
            "C:\Windows\system32\ouftoatot.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1300
            • C:\Windows\SysWOW64\ouftoatot.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2984

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\ofxoonat-utoot.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\oucgoaxec-eadum.exe

        Filesize

        73KB

        MD5

        93e2c07a4623b73236aebaf2f048892f

        SHA1

        2a5719611cfff42e2ea3e39541375ad3e35a98bd

        SHA256

        593a8e587b0ad64248ec7fdf4b4082b0a616d5d65c4a3ddc6166d8e14ceabfc8

        SHA512

        48c17afd1b042bc7e4595babb838eeccc1b8c57986403178a2487e3425daa4b8d7ce9aa91ce8711a7e98f23771729cdf27b942d2b816e3bc9172fa614db5c9be

      • C:\Windows\SysWOW64\ounbacek.exe

        Filesize

        74KB

        MD5

        b775667472b98cb09eb7b1ce79401d15

        SHA1

        0bb86c568b26710489233095dc5be3ce78343909

        SHA256

        bd8b1d1d9d686e72a578b76c52bb6a7f260cc57dad4fea82eb33d72acd760610

        SHA512

        6dcd4bc7162808c22cc87619f232060099e259dcbe35733f0b6c565e3e7f4bfc866897e6e5f20c06f5dcf3bf75ddff9dd04c101417c46bb55a102aafa3267887

      • \Windows\SysWOW64\ouftoatot.exe

        Filesize

        71KB

        MD5

        eeebcd70a7d30dcf7bff812cda31c580

        SHA1

        771af4f802c13fc99e2a56c8bcd5f00db351f353

        SHA256

        d9469bf64b6f37b24bc169c0b45fbc3955a766e3a676927ca845cd7a769f9154

        SHA512

        bd892d0b4dc52c2b6f6004a2625e8431a4537fcd0b61300cfcd53e4f77695d682d8a5d313b51ac9928e23836cffc64eeb93e41ce3a0b2e691dd116c6f770cde8

      • memory/1300-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2008-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2984-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB