Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 13:48

General

  • Target

    cafb116358f9064cc2ece268df1d3b40_NEIKI.exe

  • Size

    84KB

  • MD5

    cafb116358f9064cc2ece268df1d3b40

  • SHA1

    71779ed5e5cfc71cd007d621b396fcfed049b1d1

  • SHA256

    fd4b15958249bb1a3c9613d9414825c95f74d05652f069f337075ffad0445f7d

  • SHA512

    133c320b5388da8c52b2334c88ad21f956ddfe431056b49eeb90660060d05564a948eba3016b8daa6f060bc5f7ad70e9c028f9fcb30f2c4deb3c2849ad61a23d

  • SSDEEP

    1536:jXn1JYSnExFkcgKKjxfmqshiKW5Xs/iYQqQJtsWFcdfRMvb+xWCuorii:zE3x5KBDYiKWm/iSw0fRMvygCV

Score
8/10

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 8 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • Modifies registry class 21 IoCs
  • Modifies system certificate store 2 TTPs 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cafb116358f9064cc2ece268df1d3b40_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\cafb116358f9064cc2ece268df1d3b40_NEIKI.exe"
    1⤵
    • Manipulates Digital Signatures
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2216-0-0x000007FEF5CE3000-0x000007FEF5CE4000-memory.dmp

          Filesize

          4KB

        • memory/2216-1-0x0000000001210000-0x0000000001218000-memory.dmp

          Filesize

          32KB

        • memory/2216-2-0x000007FEF5CE0000-0x000007FEF66CC000-memory.dmp

          Filesize

          9.9MB

        • memory/2216-3-0x000007FEF5CE3000-0x000007FEF5CE4000-memory.dmp

          Filesize

          4KB

        • memory/2216-4-0x000007FEF5CE0000-0x000007FEF66CC000-memory.dmp

          Filesize

          9.9MB