Analysis

  • max time kernel
    154s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 20:51

General

  • Target

    365fb32cbbe3a5706787f03373570540_NeikiAnalytics.exe

  • Size

    412KB

  • MD5

    365fb32cbbe3a5706787f03373570540

  • SHA1

    1b7fa0b5cd41349bbe29931a125f7c31fddd63a7

  • SHA256

    59f6a8e7761239833101c11b5d402392ad6789991e6f7fca06af5014ca96f0c0

  • SHA512

    43b85627f062bbf74b55ddbf59a74432539ebb2cb575ba011958550d60be725a098b09c5acbd1ec1b27f834b3b64ab973622bbc92a856edb0ddcef4dd67fdc02

  • SSDEEP

    6144:Puf+n/aMJ8y2Y2PEJWZI1PYOf38qt9LK2PIzPWN:D/9H/CpSLJ

Malware Config

Signatures

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\365fb32cbbe3a5706787f03373570540_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\365fb32cbbe3a5706787f03373570540_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\3582-490\365fb32cbbe3a5706787f03373570540_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\365fb32cbbe3a5706787f03373570540_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4604
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3480

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Event Triggered Execution

    1
    T1546

    Change Default File Association

    1
    T1546.001

    Privilege Escalation

    Event Triggered Execution

    1
    T1546

    Change Default File Association

    1
    T1546.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe
      Filesize

      9.4MB

      MD5

      124147ede15f97b47224628152110ce2

      SHA1

      4530fee9b1199777693073414b82420a7c88a042

      SHA256

      3e815d583236b9cecd912fcc949a301d1e51b609cbb53a2285d08feea305edcd

      SHA512

      f4c2825380d1bb9ca889d5c5684f13aa0cacb0d6511f6409ca0972a7191195a0175e00c995407848bf09ea03cff05c7395952bf2ffd2af2015b8939f75a8e627

    • C:\Users\Admin\AppData\Local\Temp\3582-490\365fb32cbbe3a5706787f03373570540_NeikiAnalytics.exe
      Filesize

      372KB

      MD5

      7cbb35565f855976526dc612cd00e5c8

      SHA1

      099dc774935044044e2495adbba68519c575c62e

      SHA256

      de9bd01dbd17fb1d7faf6853d62f0776807e65a63e617e2de42bd8004e4bf4c4

      SHA512

      a7e9de895d543b196f8388ce258822c73cde626e675ef23c99eb3dff49f9cbcd44c89651b47c6501493674863572d4675cfee26632e5512de84ab5106513a12f

    • memory/4964-37-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-71-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-20-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-21-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-18-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-36-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-8-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-19-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-111-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-132-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-133-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-134-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-135-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4964-136-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB