Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 02:17

General

  • Target
    75380b5b1da1c990356a411f5d38e290_NeikiAnalytics.exe
  • Size 1.8MB
  • Sample240518-cq142sff6v
  • SHA256 28ffab77a5afe13fdbce08d144f8aa1c750d4c6cf68760e5bcb1b5b4feafe84c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 14 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\75380b5b1da1c990356a411f5d38e290_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\75380b5b1da1c990356a411f5d38e290_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:4276
    • C:\Users\Admin\AppData\Local\Temp\3582-490\75380b5b1da1c990356a411f5d38e290_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\75380b5b1da1c990356a411f5d38e290_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:596
  • 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=4040,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:8
    1⤵
      PID:4580

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          AS251C~1.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\AS251C~1.EXE
          • Size 277KB
          • SHA256 509434b187c8b56458e078b3a4f6c50834ed1a505ce4b86fdb4310ff12afc6af
          • MD5 SHA1 SHA512 SSDEEP

          AS9B6F~1.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\AS9B6F~1.EXE
          • Size 1.8MB
          • SHA256 4baff8118d059cebfda5e5dfc7996eca9ccb61b4c0f00c70afa080274e89c5d2
          • MD5 SHA1 SHA512 SSDEEP

          ASE63C~1.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\ASE63C~1.EXE
          • Size 1.1MB
          • SHA256 44f630d76d2d4223a110708e7900c51cbb82f7737b6ea5d2e2acf8147453cc32
          • MD5 SHA1 SHA512 SSDEEP

          ASUSCR~1.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\ASUSCR~1.EXE
          • Size 350KB
          • SHA256 2b367c67c663b5cec6cc98c88b2bcaeea26c41c1747073170bb7d29d0abf4d51
          • MD5 SHA1 SHA512 SSDEEP

          ASUSCR~2.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\ASUSCR~2.EXE
          • Size 447KB
          • SHA256 275516f7fa4135a7a2471006627290e5286f90c592d6d0a692cf8b25b13a0e50
          • MD5 SHA1 SHA512 SSDEEP

          ASUSUP~1.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\ASUSUP~1.EXE
          • Size 283KB
          • SHA256 7e63faaef8e9d4a6fee12943cb9c35f578855f6c77b2976096dce1418060c6da
          • MD5 SHA1 SHA512 SSDEEP

          ASUSUP~2.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\ASUSUP~2.EXE
          • Size 145KB
          • SHA256 0c2de11a48d0254ca1f3d0d58817c7c5e29d53da155c655db7d139ab92ba03a1
          • MD5 SHA1 SHA512 SSDEEP

          ASUSUP~3.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\ASUSUP~3.EXE
          • Size 145KB
          • SHA256 3f0c0ac4cc0bec154b70fba30d0cd2f54c44502632b8140886bdb63ed1e81466
          • MD5 SHA1 SHA512 SSDEEP

          ASUSUP~4.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\ASUSUP~4.EXE
          • Size 189KB
          • SHA256 e31abbf3a0b962e27d2fb08f4c86464b97c66efbd6df7b76352916081e762f76
          • MD5 SHA1 SHA512 SSDEEP

          GET-AP~1.EXE

          • Path C:\PROGRA~2\ASUS\Temp\GUMEFBF.tmp\GET-AP~1.EXE
          • Size 84KB
          • SHA256 e09de61621280a3c0f0c8bcbbd780b17c52b562066a27c01059c1c3b04ee806d
          • MD5 SHA1 SHA512 SSDEEP

          ACROTE~1.EXE

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

          AsusCrashHandler64.exe

          • Path C:\Program Files (x86)\ASUS\Temp\GUMEFBF.tmp\AsusCrashHandler64.exe
          • Size 447KB
          • SHA256 85183ff0b1a0171f1a9e71b619b2884219f76a2f74d60d784e218cac0936982e
          • MD5 SHA1 SHA512 SSDEEP

          AsusUpdateComRegisterShell64.exe

          • Path C:\Program Files (x86)\ASUS\Temp\GUMEFBF.tmp\AsusUpdateComRegisterShell64.exe
          • Size 230KB
          • SHA256 be4696e64ef63d70486c1b579dfa1aeda5f45003f4ed27f0a562f0166ef37330
          • MD5 SHA1 SHA512 SSDEEP

          AsusUpdateCore.exe

          • Path C:\Program Files (x86)\ASUS\Temp\GUMEFBF.tmp\AsusUpdateCore.exe
          • Size 277KB
          • SHA256 3cc75e6267680ee03dfe3fc6288c5f74a2b9cc12c85fe352e6f7904f8d618e23
          • MD5 SHA1 SHA512 SSDEEP

          AsusUpdateSetup.exe

          • Path C:\Program Files (x86)\ASUS\Temp\GUMEFBF.tmp\AsusUpdateSetup.exe
          • Size 1.8MB
          • SHA256 28ffab77a5afe13fdbce08d144f8aa1c750d4c6cf68760e5bcb1b5b4feafe84c
          • MD5 SHA1 SHA512 SSDEEP

          AsusUpdater.exe

          • Path C:\Program Files (x86)\ASUS\Temp\GUMEFBF.tmp\AsusUpdater.exe
          • Size 1.1MB
          • SHA256 204b248a948da981fdf304b3a968555eb1b38838444548168d8e2554ea66ab1e
          • MD5 SHA1 SHA512 SSDEEP

          75380b5b1da1c990356a411f5d38e290_NeikiAnalytics.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3582-490\75380b5b1da1c990356a411f5d38e290_NeikiAnalytics.exe
          • Size 1.8MB
          • SHA256 7401e00729e9f387bcd30098562960e1f2ab2bad6ab982b515506f1e25a13b26
          • MD5 SHA1 SHA512 SSDEEP

          memory/4276-277-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4276-278-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4276-280-0x0000000000400000-0x000000000041B000-memory.dmp