Analysis

  • max time kernel
    124s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 13:50

General

  • Target
    5e3365953b0b6fa0f4a41a315fb384f0_NeikiAnalytics.exe
  • Size 428KB
  • Sample240607-q48ypsab49
  • SHA256 5f6da22b4c2954b07c161c368924584c74ed95cf7505d029c9805be21de46765
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 4 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e3365953b0b6fa0f4a41a315fb384f0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\5e3365953b0b6fa0f4a41a315fb384f0_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:1196
    • C:\Users\Admin\AppData\Local\Temp\3582-490\5e3365953b0b6fa0f4a41a315fb384f0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\5e3365953b0b6fa0f4a41a315fb384f0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:432
  • 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 --field-trial-handle=4176,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
    1⤵
      PID:4384

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          ACROTE~1.EXE

          • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
          • Size 86KB
          • SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
          • MD5 SHA1 SHA512 SSDEEP

          5e3365953b0b6fa0f4a41a315fb384f0_NeikiAnalytics.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3582-490\5e3365953b0b6fa0f4a41a315fb384f0_NeikiAnalytics.exe
          • Size 388KB
          • SHA256 bc1581969977a5891e3b2a15aabca7115df73c33150d757b7c4dfa6ffb5fca2e
          • MD5 SHA1 SHA512 SSDEEP

          memory/1196-109-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1196-110-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1196-112-0x0000000000400000-0x000000000041B000-memory.dmp