Analysis

  • max time kernel
    149s
  • 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
    05/06/2024, 01:01

General

  • Target

    229e20a0943c893e1fd53d72cb6073a0_NeikiAnalytics.exe

  • Size

    3.1MB

  • MD5

    229e20a0943c893e1fd53d72cb6073a0

  • SHA1

    d19c0a52885b9f7266b806e3e338fce05b8f11f6

  • SHA256

    3e68e750761c30c8c399f101a615288c0e44ed9930da562a32b99b22ad0d055b

  • SHA512

    7b02cae53fec4e67de0df3c6e80587a41a2781b2185388c7e4436e34710492a79d2e8e1be408d542da1d594594885ad1c1be49bd79fab12f924be620d722ea33

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBKB/bSqz8:sxX7QnxrloE5dpUpBbVz8

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\229e20a0943c893e1fd53d72cb6073a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\229e20a0943c893e1fd53d72cb6073a0_NeikiAnalytics.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3652
    • C:\SysDrvSV\xoptiec.exe
      C:\SysDrvSV\xoptiec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\LabZ4O\optiaec.exe

    Filesize

    2.7MB

    MD5

    d0d039cb9a2bcda62e5bc7d1648ad1ab

    SHA1

    201ee80db25e001ca68c3029b08c644512b4cd7f

    SHA256

    fcb83f3e33fe8f4c87f4a9ba7687111612d14f7d99bf58819e5cb590e9982b1f

    SHA512

    d6e98d5a98c67c2fcfe8dc16cc7d6157cc4f4b556e94242ca859cb352d1b49730203cda5575610bce901b4bafe6ee387a16a709a3bebb83ac78cc1b23505f8a4

  • C:\LabZ4O\optiaec.exe

    Filesize

    187KB

    MD5

    a2eba23079bfb40b8d217c2d0df133a5

    SHA1

    bc84af1272317a1ab0a9c9b89834799b9467000e

    SHA256

    399ed41edb89ce19d18f643739715e27a7a4965c97b6258f02f730e2911be2be

    SHA512

    7838e884be25f52e846f0a070b2500542fbcab8fca86bae95394e93949d07f24983ad11e8ce424ce516b34eec8aa229a38af3936dde2bb305b419b64cc47dc37

  • C:\SysDrvSV\xoptiec.exe

    Filesize

    15KB

    MD5

    87e354be4aa61f8389e6604d1675efa5

    SHA1

    38bcbf38e1394145f2166766703749df80b20328

    SHA256

    794a732d2f891bfb9155ea0d8e5fadf6c486785b9bdac6abdd220ce2a8ae179c

    SHA512

    debe16cf4c6394d0deae3956bc8214763c4c74bdc89afeb8d6260485b813b797e7be5c2ee0451d765a8b95d2b39c23eb4141843e9767cecf2694d3bbc13552b5

  • C:\SysDrvSV\xoptiec.exe

    Filesize

    3.1MB

    MD5

    4321a9e82a53ef35ddb444fa3cc323a9

    SHA1

    a3f9b21224c13e19619723f7cc8cdfeca87a1c9c

    SHA256

    f3ca1426b7b0b12dfa15a404b5b0e47e19c92b0a8db3387777fc3b8939463931

    SHA512

    1b7fdee84172681cc56c97a7d66df925be1ba271d719a5815c4281ba9ea0768a26b38cd532f39714d611cc6131923d2763e9911a2f68381d7356c70539f40779

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

    Filesize

    202B

    MD5

    9b9efd06d78840b75ae08bc21cad83ea

    SHA1

    0396551f8e09df06a08301c4ce8ee35951b628cc

    SHA256

    24d7b9278a6b8208f1b0ad30b972a5148ee1fd586d91d47c050b6fd499ec02b5

    SHA512

    dae7efe3120887a1423b064bb59630bcb8427e242a25be97fc44dd3a7c082c05b28e2f79d14db5ea6036248449b7bfef7010de17b1d2bedf750ffb2e860b9e1f

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

    Filesize

    170B

    MD5

    a46a0618da7c94548423d6c030e11b1c

    SHA1

    ea611552eaf5be5dd4d7044c9c597a4b917acdc3

    SHA256

    7a3138c456427c219986d2caaeca3d0e4cdee910efea9922e060261d47fff1dc

    SHA512

    24bddefb7cd943f3c3b3b17f8014e88c41946da398b314b9644a8e7940aee0840157403febf13c29142d7cf9ea4b1fe4b40ee7e24233bd566e0f02e740c7f4f2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe

    Filesize

    3.1MB

    MD5

    3fc227072dd39502b725c17d17b43549

    SHA1

    1ba9435a3bf453040d8bf6a46bbd858715e68ad4

    SHA256

    55735e4c52c7c8d9138f2a8c969136d955e73ed86c5f90f51f167d9067c14fc3

    SHA512

    3cbc77296f679b011e5a80338c4fc04a757fbeba09d3db7dae00771626e99242bdba683f122eda98e6b3c50020c2ee76f855c0705be290eeffb72d8f005b6312