Analysis

  • max time kernel
    141s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 09:13

General

  • Target

    6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe

  • Size

    47KB

  • MD5

    6fb635ab3409d03ffc7a3674d4354430

  • SHA1

    866d40509eeb0b3a17310e27d9eafaadbf76a2b6

  • SHA256

    4d6791812e13a440b8781fd23fcb4457d35fb0e417fbc143838e9e56f26df3fd

  • SHA512

    dcf5afb48789431700c9c018c44e18d565d35156522f8066ba6f68753bae817e20ad164fb8764b294e155a38a78fb3a3a77beea8eae8aa190bbf200d91a3be85

  • SSDEEP

    768:hX0gWvCzuw6Uj9uGi45XOPxV5HNWnnnl000e999vddddIyyyOOtttb2222rRRRRc:6vCzuw6UD9Az5HNWnnn622222rRRRRc

Score
8/10

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Windows\SysWOW64\attrib.exe
      attrib +a +s +h +r C:\Windows\Debug\mcihost.exe
      2⤵
      • Sets file to hidden
      • Drops file in Windows directory
      • Views/modifies file attributes
      PID:4364
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\6FB635~1.EXE > nul
      2⤵
        PID:3896
    • C:\Windows\Debug\mcihost.exe
      C:\Windows\Debug\mcihost.exe
      1⤵
      • Executes dropped EXE
      PID:3040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Debug\mcihost.exe

      Filesize

      47KB

      MD5

      24dc6462e48909265df3dda31e406b94

      SHA1

      93871c108774ee84f0575d220140002b00aba1de

      SHA256

      25b1b779cfbbec0cc02dfe0c6bc3e19a305e9bff3fd57a3f1029b6e5cc7b060d

      SHA512

      c4b980b6befb5fc8afc863a383ec36d0d2de0a7fbfad51e7effddd091eeef3d02d5193d94a2da1eb15860015fb1d8b85897fa92936fe61cc7f84dc2c499975df

    • memory/3040-5-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3040-7-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3040-8-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3040-12-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3040-15-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3040-19-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/4184-0-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB