Analysis

  • max time kernel
    153s
  • max time network
    165s
  • 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 00:37

General

  • Target

    367ff51d5f27a0a0088345ad396f5340_NeikiAnalytics.exe

  • Size

    4.6MB

  • MD5

    367ff51d5f27a0a0088345ad396f5340

  • SHA1

    601618602cde7cce699cb413f1086b67e25a6780

  • SHA256

    635b31129b68aa3de19d70b53d11e103031d565283d5287a59eeff33cf068f60

  • SHA512

    da9169e9077d0f13fd5ee1c43abe598f164dd90869e76983d9e34a9eff9c114ac57a546cc7f66f343791b53d382c1655545cfea927b538215f6043176819ed3a

  • SSDEEP

    98304:wjSi79xgkdSnqUg0r9KCfsnPcM5tU0KSdIFxeA98A:wLIlg0r9EcB0KSQxl9

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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\367ff51d5f27a0a0088345ad396f5340_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\367ff51d5f27a0a0088345ad396f5340_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:5076
    • C:\Users\Admin\AppData\Local\Temp\3582-490\367ff51d5f27a0a0088345ad396f5340_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\367ff51d5f27a0a0088345ad396f5340_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Users\Admin\AppData\Local\Temp\Setup_20240519003751\Install.exe
        C:\Users\Admin\AppData\Local\Temp\Setup_20240519003751\Install.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3776
        • C:\Users\Admin\AppData\Local\Temp\is-PO1VH.tmp\Install.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-PO1VH.tmp\Install.tmp" /SL5="$D0050,2248810,831488,C:\Users\Admin\AppData\Local\Temp\Setup_20240519003751\Install.exe"
          4⤵
          • Executes dropped EXE
          PID:4160
  • 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=3752 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2660

    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\367ff51d5f27a0a0088345ad396f5340_NeikiAnalytics.exe
      Filesize

      4.5MB

      MD5

      69f0e699fe25454545326d555dde2c47

      SHA1

      33f9e30e262cd8e54fe74412362fcd2bf95c1663

      SHA256

      7cc0dc883fc593cc7a0874abe22a7731828ad5304bc395daadf9cf3268934785

      SHA512

      3ea82ca71e10c61af03b447d726ce0d0390a366d62ed3376911faefa4d28ab08bd573e88face63b5a5469610e131c0356a909eb3c8eead903f5366770d81b172

    • C:\Users\Admin\AppData\Local\Temp\Setup_20240519003751\Install.exe
      Filesize

      3.0MB

      MD5

      750a3744a10f2c5516d79d78c98cd821

      SHA1

      129a74b0707490ba89038a2ad50f16f5f60909c4

      SHA256

      4751745dd76d04e53e251e1e981208b0f7572764235e9a4b44477a5359ba9cb4

      SHA512

      518b7c3c9ab5afefd97d003551672bc5c8c88c865183f13199ca1f46b772ac6548aa0190f5e3b9902769fba4f050c54ed1d2c2bc936418672c679313e2779d7e

    • C:\Users\Admin\AppData\Local\Temp\is-PO1VH.tmp\Install.tmp
      Filesize

      3.0MB

      MD5

      5ce515904951546a0c7101d58c90c0c3

      SHA1

      a71ff0b6f70a55ef05ab3fb0e61c4f6a60140d1c

      SHA256

      467484ba178ede44346181684e39a2f34f7d433aa11c49b029672eb5eea2f1ed

      SHA512

      b24ab0d3a0b31bc3fc5f4df82b4b5b6c72fba0a6d674a722a05239b8590f42999325fd215af0fdc9e21f9566d7924bbabbb2e70b70d1dbedc63e4bbbcc8b6c8e

    • memory/3776-21-0x0000000000401000-0x00000000004B7000-memory.dmp
      Filesize

      728KB

    • memory/3776-18-0x0000000000400000-0x00000000004D8000-memory.dmp
      Filesize

      864KB

    • memory/3776-28-0x0000000000400000-0x00000000004D8000-memory.dmp
      Filesize

      864KB

    • memory/4160-29-0x0000000000400000-0x000000000071A000-memory.dmp
      Filesize

      3.1MB

    • memory/4160-25-0x0000000000400000-0x000000000071A000-memory.dmp
      Filesize

      3.1MB

    • memory/5076-30-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-151-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-27-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-69-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-142-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-145-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-148-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-1-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-154-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-157-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-160-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-163-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-166-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/5076-172-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB