Resubmissions

07/06/2024, 16:24

240607-twtetsba5y10

07/06/2024, 16:20

240607-ttcz3aba2w10

Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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, 16:20

General

  • Target
    6bccf29e63d82a201e6c1f363e7a0810_NeikiAnalytics.exe
  • Size 144KB
  • Sample240607-ttcz3aba2w
  • SHA256 33b04b8e517600caa2ee8cc718e7df7133113fc69d97b124d84fe261dcfb362a
  • 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\6bccf29e63d82a201e6c1f363e7a0810_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\6bccf29e63d82a201e6c1f363e7a0810_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:4992
    • C:\Users\Admin\AppData\Local\Temp\3582-490\6bccf29e63d82a201e6c1f363e7a0810_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\6bccf29e63d82a201e6c1f363e7a0810_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:2092

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

        6bccf29e63d82a201e6c1f363e7a0810_NeikiAnalytics.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\6bccf29e63d82a201e6c1f363e7a0810_NeikiAnalytics.exe
        • Size 103KB
        • SHA256 dacc2b52eb9c3d61a5279a96d3883e2d41c65b9185f25eb4cb25b4e47b2c4d1d
        • MD5 SHA1 SHA512 SSDEEP

        memory/4992-96-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4992-97-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4992-99-0x0000000000400000-0x000000000041B000-memory.dmp