Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 12:00

General

  • Target

    bdea679a3d0f88e8c2573b8ec1d287c0_NeikiAnalytics.exe

  • Size

    268KB

  • MD5

    bdea679a3d0f88e8c2573b8ec1d287c0

  • SHA1

    c4ea0f5afeb70332af412d60c0930b5b583461b8

  • SHA256

    cc7150d6514b9804e348b8ed2dd1c719f4ac4034759a1ed665f196124aff3e85

  • SHA512

    17164b1e10274e0d450d960f5c0895efb7a18af5231a11345aee4fd895f69b9e55c692ef1117cb48977fdab222680b60f2cb2448a87dd01da9060df52ee9b6af

  • SSDEEP

    3072:sr85CcTqwPzSQSkwnDn7gceOGFvOjctxOLaP1mN/rEnJjFSdjnGAODTOr3yofzuV:k9rwuQwDnMP4WJjFitOnOr3yofb0BJ

Malware Config

Signatures

  • Detect Neshta payload 15 IoCs
  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdea679a3d0f88e8c2573b8ec1d287c0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\bdea679a3d0f88e8c2573b8ec1d287c0_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:4768
    • C:\Users\Admin\AppData\Local\Temp\3582-490\bdea679a3d0f88e8c2573b8ec1d287c0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\bdea679a3d0f88e8c2573b8ec1d287c0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:3276
  • 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=4144 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:672

    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\AcroRd32.exe
      Filesize

      2.4MB

      MD5

      8ffc3bdf4a1903d9e28b99d1643fc9c7

      SHA1

      919ba8594db0ae245a8abd80f9f3698826fc6fe5

      SHA256

      8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6

      SHA512

      0b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427

    • C:\Users\Admin\AppData\Local\Temp\3582-490\bdea679a3d0f88e8c2573b8ec1d287c0_NeikiAnalytics.exe
      Filesize

      227KB

      MD5

      905ded7c8d3d82f5fef6e80b281a3c76

      SHA1

      683db95d72e0fc3bfab61befdef304e7beda5312

      SHA256

      dbbb2fb935780e192e3934a3b4e724fef36226721c89c28667325774e15cbf2a

      SHA512

      cbb737f73c3a67b0d65a0b93fabbfd78c08f6587f9b1a50101577eeb83fc4aa4aa3d3cb1622b1776663d3226082a604a415d002d2341cb7222f2f58890c3c3a8

    • memory/4768-125-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-126-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-121-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-122-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-123-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-124-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-13-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-104-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-127-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-128-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-129-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-130-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-131-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4768-132-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB