Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 14:33

General

  • Target

    db17b899dfff125c225762104a420320_NEIKI.exe

  • Size

    70KB

  • MD5

    db17b899dfff125c225762104a420320

  • SHA1

    588bb328f2c726609f2d93adec8244213e82f538

  • SHA256

    2bfe1dde9aab799451338024fa4d67809ef18dc53bea1981a3b8eb9a7865b7fa

  • SHA512

    4bdb621fe382777a26a50c0d63b8a48abdd4d1de445007662a31e17253f143e4a3cd86b72d7596b1d1a5e1f75571679f1d6299332b76b0243207cbc8e4c82a71

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8J:Olg35GTslA5t3/w8J

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:3440
        • C:\Users\Admin\AppData\Local\Temp\db17b899dfff125c225762104a420320_NEIKI.exe
          "C:\Users\Admin\AppData\Local\Temp\db17b899dfff125c225762104a420320_NEIKI.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2292
          • C:\Windows\SysWOW64\aploavoab-ucex.exe
            "C:\Windows\system32\aploavoab-ucex.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:4528
            • C:\Windows\SysWOW64\aploavoab-ucex.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4604

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\aploavoab-ucex.exe

              Filesize

              70KB

              MD5

              db17b899dfff125c225762104a420320

              SHA1

              588bb328f2c726609f2d93adec8244213e82f538

              SHA256

              2bfe1dde9aab799451338024fa4d67809ef18dc53bea1981a3b8eb9a7865b7fa

              SHA512

              4bdb621fe382777a26a50c0d63b8a48abdd4d1de445007662a31e17253f143e4a3cd86b72d7596b1d1a5e1f75571679f1d6299332b76b0243207cbc8e4c82a71

            • C:\Windows\SysWOW64\aslexeg.exe

              Filesize

              73KB

              MD5

              71c25fc1b2709ac9b4dcf5b51a1f2b3a

              SHA1

              0c5762b4ac411e7bda1d49719f248e253a97f30f

              SHA256

              25a7b7ca60e480d025d525eb24b1250c3e23a5844dc1d6ec30f24d282fa91eff

              SHA512

              ce270b20033a0f0a3fa691d334660f585cc252ef777017b060f403057dfb9bd6749852af83f9b1595bc66edd293d20f00b8d03b78040c5079a39c50ad418795a

            • C:\Windows\SysWOW64\okmotoat.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\utgusoop.exe

              Filesize

              72KB

              MD5

              0ac09e9158d476c3f2fb2dea01ebd6b8

              SHA1

              ac9e8bd780f09c58c7286a6406e0f1ce36a83da3

              SHA256

              9b6ca31a71c9dbb393cc651954c9001c6169de729f29129704e2e57334d173d9

              SHA512

              a13d61458474b3881fa5424a5ce99dad1e3a01d2c152e9c9fedecd3dfe2e58bafd073a78bb7812a6093032110cf120b049722ae8cccffc65983b2396eb296e8d

            • memory/2292-5-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4528-49-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4604-50-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB