Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 20:29

General

  • Target

    ee3db6fb51779a411d87ed1babac7f40_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    ee3db6fb51779a411d87ed1babac7f40

  • SHA1

    0097589d0be13e7fec1ebf28cadf24ad5f4f5be8

  • SHA256

    b2eafe724e66b92bb5e3fb1bddc75ccf7bb47e9da81c1230fb9ab4cca5839779

  • SHA512

    5566f2ae52375a01ee754e4ffa0d533bdea7666a0411c3af6462eaaff501841fe18e43ff14525c42ca0859f5da6fda3b5d74e7635e5307144551fa1c0e59edd1

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slZ:Olg35GTslA5t3/w8a

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:432
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1196
        • C:\Users\Admin\AppData\Local\Temp\ee3db6fb51779a411d87ed1babac7f40_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\ee3db6fb51779a411d87ed1babac7f40_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2028
          • C:\Windows\SysWOW64\uncunim.exe
            "C:\Windows\system32\uncunim.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:2464
            • C:\Windows\SysWOW64\uncunim.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\ertoxook.exe

        Filesize

        74KB

        MD5

        10d1000e0b957e575e7a1584a272c2f0

        SHA1

        a4ee8e403cac78ca85b8eddeec58c63209e9c377

        SHA256

        9c9e39adca17fba99675cd28eff8050fa5ebc4d68884ce9cb1d7752fcf9099a4

        SHA512

        3edd227f676913fc1aa0ac918f57d9aecc0798d470df3de0ca6175ff15c24823361de101392aaf5ff9d7d385eb8de5c2aace3041abc22f69c88b0a997a1d8b37

      • C:\Windows\SysWOW64\esgoaceap-eacoas.exe

        Filesize

        73KB

        MD5

        5b0cf42e48c475e89556c58c4b0294ae

        SHA1

        c26a6acccd434d0a040ec9fbc52bdb6583a19bf5

        SHA256

        df142cdab424a001af020763749e99f0c71ca53582e15bedb0ed3388c132c6c8

        SHA512

        91c3089c70064a04c9ffa97e0bf5da9e202b854b126470e315f0599172c326cf2093dbfb661f82d16e13a2ffcb67249f6008e460a7443fb54be17cace0226596

      • C:\Windows\SysWOW64\vgoamoh.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\uncunim.exe

        Filesize

        71KB

        MD5

        ee3db6fb51779a411d87ed1babac7f40

        SHA1

        0097589d0be13e7fec1ebf28cadf24ad5f4f5be8

        SHA256

        b2eafe724e66b92bb5e3fb1bddc75ccf7bb47e9da81c1230fb9ab4cca5839779

        SHA512

        5566f2ae52375a01ee754e4ffa0d533bdea7666a0411c3af6462eaaff501841fe18e43ff14525c42ca0859f5da6fda3b5d74e7635e5307144551fa1c0e59edd1

      • memory/2028-10-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2464-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2608-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB