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Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2024, 09:38

General

  • Target

    d688b559010de8a0f18b8a93e8437400_NeikiAnalytics.exe

  • Size

    69KB

  • MD5

    d688b559010de8a0f18b8a93e8437400

  • SHA1

    5acb321c46cf5f63f18546e8775a7672d570b872

  • SHA256

    81ce079c270498032198c78d64d34cac2093da4ba1149fc6cccbf60cdb1a28f2

  • SHA512

    694b5d94e21694c01093b6a38368d7eb40e42f1dbc631dcfdcc7c30d56fe9e8e1e562eb4be097cb2dec95391ddbdd03ae96d60d2553a2ad324d9f76d9151cccf

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8DY:Olg35GTslA5t3/w8DY

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:428
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1204
        • C:\Users\Admin\AppData\Local\Temp\d688b559010de8a0f18b8a93e8437400_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\d688b559010de8a0f18b8a93e8437400_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1684
          • C:\Windows\SysWOW64\hnanoot.exe
            "C:\Windows\system32\hnanoot.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:2296
            • C:\Windows\SysWOW64\hnanoot.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2704

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\angatif.exe

        Filesize

        71KB

        MD5

        2503e6fb237c2232815104205a967884

        SHA1

        bb095c392b9cb69d025923194fa01dcb93a09eb6

        SHA256

        f843a05d200cea42532d918cb4f572f17c754be5daa0f86e85e92589d64db8a0

        SHA512

        951126095b2b3cbdb9deacd92076af9510384df927fdb88025b575b660f7bd4281370065004042d6b8e9f79c72028c2001ef7cdcf24e12bb546be81f886d938d

      • C:\Windows\SysWOW64\eavnekoob.exe

        Filesize

        72KB

        MD5

        df040e4147cdd9f6309d4c263f921c87

        SHA1

        fd62394163af02570be9ec716f580dc2771f0d51

        SHA256

        aafe52b9ac6ad29ca12354a42b2bea7cf7b41faa753d8d8a9d65409be191f082

        SHA512

        c04ac75add38c50f2cd401a592c495fc31260d8eceae91678b60fb3804842f073a532cb24d7f9a4d7a1c966ed9ea9233070011679a68e1c2251689de1dc5703f

      • C:\Windows\SysWOW64\oursitek.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\hnanoot.exe

        Filesize

        69KB

        MD5

        d688b559010de8a0f18b8a93e8437400

        SHA1

        5acb321c46cf5f63f18546e8775a7672d570b872

        SHA256

        81ce079c270498032198c78d64d34cac2093da4ba1149fc6cccbf60cdb1a28f2

        SHA512

        694b5d94e21694c01093b6a38368d7eb40e42f1dbc631dcfdcc7c30d56fe9e8e1e562eb4be097cb2dec95391ddbdd03ae96d60d2553a2ad324d9f76d9151cccf

      • memory/1684-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2296-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2704-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB