Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 06:49

General

  • Target

    b53d4551be26e00a3143ed11d98a1400_NeikiAnalytics.exe

  • Size

    284KB

  • MD5

    b53d4551be26e00a3143ed11d98a1400

  • SHA1

    7e59171f37234450c7de454e3ac88a6c64f88278

  • SHA256

    6b12924c779190396b926fb512abfb64d33846626720890ccc1f389d7f17358a

  • SHA512

    8f47d94497b3bd9a1d8bd086d31effa699d8882627cdc20bfaacc52f229892bc62bd17e24fc29578eae868f76c411afc31cc5c3a22c413e90ef366273e43c8cb

  • SSDEEP

    3072:Jr85Cul/UDAjQFRBMsoy4gfs5xw6R6DgDfBxFdG+GZYr/PHn:l9ujjuB8y4bODgDVPH

Malware Config

Signatures

  • 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\b53d4551be26e00a3143ed11d98a1400_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b53d4551be26e00a3143ed11d98a1400_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:2580
    • C:\Users\Admin\AppData\Local\Temp\3582-490\b53d4551be26e00a3143ed11d98a1400_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\b53d4551be26e00a3143ed11d98a1400_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:4520

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

          Filesize

          86KB

          MD5

          1ed6b205a2f8cb6be5d54e03ea597930

          SHA1

          3212f2b1351e2e70888adff50d0c90374873f242

          SHA256

          3eb0b66e21f27d720664d06a5794e5135ae261c6a18a4dd0c1f8780adcf2e93c

          SHA512

          d11fdf654c7a04467e203c9129656bb5a3628cc37822e23bda4d94de2626edcc603c120151ee2b1739d5e8e8a36ab1a188967c0168fa4ea6f7736c8ab2dffb29

        • C:\Users\Admin\AppData\Local\Temp\3582-490\b53d4551be26e00a3143ed11d98a1400_NeikiAnalytics.exe

          Filesize

          244KB

          MD5

          d4bbea22f0fd038cdaf3a6ca5d6d6658

          SHA1

          73a71f632b0008c1a145fb570e3fba512fb8e32c

          SHA256

          1c4aafe47cfb6edf69597cde0217e8781d5b00022eea536426f8151e517a167b

          SHA512

          6baa7d49d1cd5c52a00a3b19f61a93fc29f1e8a2cd4daf8d4391b7c83c411a29f5fe4c4bf34a6f2b6dc42d135e641d8efb5f9d09b68795f8c9c927b400a82eca

        • memory/2580-108-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2580-109-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2580-111-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/4520-14-0x0000000073AC2000-0x0000000073AC3000-memory.dmp

          Filesize

          4KB

        • memory/4520-15-0x0000000073AC0000-0x0000000074071000-memory.dmp

          Filesize

          5.7MB

        • memory/4520-16-0x0000000073AC0000-0x0000000074071000-memory.dmp

          Filesize

          5.7MB

        • memory/4520-20-0x0000000073AC0000-0x0000000074071000-memory.dmp

          Filesize

          5.7MB