Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 02:05

General

  • Target

    72cf3876e923725b30ae947e6a5f6830_NeikiAnalytics.exe

  • Size

    321KB

  • MD5

    72cf3876e923725b30ae947e6a5f6830

  • SHA1

    0ad4b18c14519b231f19f257f5d8333b72bb85f9

  • SHA256

    e969f7c440c899779cad74372ea1fcb0fbea59bac1d78f918dfd122912c360bd

  • SHA512

    44dfd18860d02fd5f767d215663c395dce448558054e88a7ccb6a4519eab408ca3fed10984c9e28657b36f8a126eca42df5677d9905effa7520584cc460eb2e1

  • SSDEEP

    1536:ur3Z5IfQmv81a1xyXHZ+NGQSLNmCm6oyz7jBd7qDmbNPMJAy:yJOfQm01mxyXHZKG7pm6j77s

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
  • 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\72cf3876e923725b30ae947e6a5f6830_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\72cf3876e923725b30ae947e6a5f6830_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Windows\SysWOW64\attrib.exe
      attrib +a +s +h +r C:\Windows\Debug\zcihost.exe
      2⤵
      • Sets file to hidden
      • Drops file in Windows directory
      • Views/modifies file attributes
      PID:1860
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\72CF38~1.EXE > nul
      2⤵
        PID:436
    • C:\Windows\Debug\zcihost.exe
      C:\Windows\Debug\zcihost.exe
      1⤵
      • Executes dropped EXE
      PID:1064

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\debug\zcihost.exe

            Filesize

            321KB

            MD5

            6751f36229f90e042889363bec821cfb

            SHA1

            0249a7925fddfeeffefb49ee4a71ef6a2dd1aa2e

            SHA256

            7e6e7cb7c1a5e33ed8cfdde657c7b68d13aba0e74f164972ebf5c3dd3c6e5f18

            SHA512

            cf144fd9a595b0dece693c172651f830c2f590ad91b582af6dcb9ca46cb4ebdb98c15d20dd31a5116dc87e9039c927efdf7dbd9fb35718cd00f4ca172a02a954