Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:57

General

  • Target

    7d2904bf315ecd17d3218f888b325d10_NeikiAnalytics.exe

  • Size

    4.1MB

  • MD5

    7d2904bf315ecd17d3218f888b325d10

  • SHA1

    91abbc79d24b79bf11fd05f46bcf3c11beb803fe

  • SHA256

    b8593c7ab9d69fa724ca0c6498ee8900a2e7f25430669a5c3194eadebe795b5c

  • SHA512

    41b170252445eb597647fc0d2e60e95f1f59223de8152303666c817a048302f8951789d4eeb9eb9b0edfcf75b6f712bf85d5f4ac94380948817b5c89e7253ec2

  • SSDEEP

    98304:+R0pI/IQlUoMPdmpSpv4ADtnkgvNWlw6aTfN41v:+R0pIAQhMPdm05n9klRKN41v

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d2904bf315ecd17d3218f888b325d10_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\7d2904bf315ecd17d3218f888b325d10_NeikiAnalytics.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\AdminbGvvJgzgbXugsotmbSoixuyulzb]otju}ybYzgxz&Skt{bVxumxgsybYzgxz{vbecabod.exe
      C:\Users\AdminbGvvJgzgbXugsotmbSoixuyulzb]otju}ybYzgxz&Skt{bVxumxgsybYzgxz{vbecabod.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig > C:\Users\Admin\ipconfig.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3632
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig
          4⤵
          • Gathers network information
          PID:2232
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c netstat -a > C:\Users\Admin\netstat.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:820
        • C:\Windows\SysWOW64\NETSTAT.EXE
          netstat -a
          4⤵
          • Gathers network information
          • Suspicious use of AdjustPrivilegeToken
          PID:2860
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c dir C:\*.txt /b /s >> C:\Users\Admin\grubb.list
        3⤵
          PID:3588
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c dir C:\*.doc /b /s >> C:\Users\Admin\grubb.list
          3⤵
            PID:2460
        • C:\SysDrvZE\xoptisys.exe
          C:\SysDrvZE\xoptisys.exe
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:4336

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\GalaxPO\optiaec.exe

        Filesize

        4.1MB

        MD5

        42a1fa032fd44ec2053092887d208b73

        SHA1

        583bea1031d52c0b776443917a996ece8448bb64

        SHA256

        1d9b85498c07114076c52e32c3110c1adee4bf90a629640e6816fc2429e02530

        SHA512

        2a901fe7fb4a39ada5f59f81610e43e593acc1ea71ea184a2c6602eaca9f88b9beb6491018f644e248d0e4469b3cb4a6eb5682d42f75bac402120cdc46ef5462

      • C:\GalaxPO\optiaec.exe

        Filesize

        4.1MB

        MD5

        bf91e87a1f63582f7ac1c1bf65795d2b

        SHA1

        c55ea71821aea92aa2383c096ee8f5a3a9171952

        SHA256

        cbff2300e025feb932c4f5a930ce7274a205d47ec584584b574e8dc9fbd37eb4

        SHA512

        11ef57df9df66b41432ef19ea5690332420e3d9d09e32a6cc936db2576a2e81a2bac4b1d2ce2ab78e83fe3c698bee2ae821eea0ac99213cc93c36053eaf7621c

      • C:\SysDrvZE\xoptisys.exe

        Filesize

        4.1MB

        MD5

        896ca15e9921fa1a871d969ba8f86cbc

        SHA1

        5ac1639ac8511b08e54018c535539996dde27823

        SHA256

        42c0e458bc4413efff58f9999166ab165eec645720254c8a3e69bf1ed765ffb2

        SHA512

        38cf37f1bf5638d8a1898eae93ec2005fc05e6c8c9957189583203b09f38cf56175c0146f9b14c412ce8c58ab842b942eca9ea9bea0320e18d1ae93cecc28060

      • C:\Users\Admin\253086396416_10.0_Admin.ini

        Filesize

        202B

        MD5

        7d254b318a234514d51e75ed3bfacf27

        SHA1

        71d44c0a7035c841854f1791e0562e1553bce34e

        SHA256

        736cf6d2e624e752f024b94ff64e21fb75da98c3402809db8c3038f411298a43

        SHA512

        4e3ae7c2e89cb8450817f5310222c9074c699b45a276239bba62632af8ac6d83a6152d4ade3ddcb14c2f6ed8cd4feca6725c58892425ad112ce9a31dd521f74c

      • C:\Users\Admin\253086396416_10.0_Admin.ini

        Filesize

        202B

        MD5

        18d30d3691d8708bb45ec264824c59af

        SHA1

        909b83a8aee482c8893851e34b7f2253f8c1c26a

        SHA256

        58268baca4816f94dc8c868f575678f4da3c499a6b4f6b65ae81ba766823b6b7

        SHA512

        e327d5dbc92d66ad5b0672091b6f9affe36d8a882d259b65e6089b054dc9d8a43942dc78d172bccac729088cd01bfd95c65a2a00c0494fad08cd379a9090d88c

      • C:\Users\Admin\grubb.list

        Filesize

        40KB

        MD5

        bf2650dd8e0e53a96c666056de207749

        SHA1

        861b0e8048b592d15309fa4ad83908cd6b7f09c4

        SHA256

        f8317d4fe1f340a0fa5c82da4f5dc877e0752792bede766da3d551dfa2d2bc89

        SHA512

        bd6f8f36c141a0b8e4a0404b08fa64319c164ae352427701745e2822f73d90d3f0951cdbfbae299bda4a072114bdf95d0e130a7dc0d29597a0be89f3cdcb29c0

      • C:\Users\AdminbGvvJgzgbXugsotmbSoixuyulzb]otju}ybYzgxz&Skt{bVxumxgsybYzgxz{vbecabod.exe

        Filesize

        4.1MB

        MD5

        580c300fc1abd63630ae0ac8b6a5595a

        SHA1

        c6c09bba865b13254def2d2ac4e5babfd4c08cae

        SHA256

        d8b0bd062adb81c4377685bf4c55f23776d117447b35c4359b8b606c5cf2ff96

        SHA512

        35c829485a23084426cba751007fb0f4db7128a605cc6c0689c9f0c290cca19b373179cd6b1a82c3fb8e9273982c5dd905041ab62d35092565fb8aeaaeecc9be