Analysis

  • max time kernel
    139s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 20:19

General

  • Target

    1757438e1ac8ed36d6b20cf07dca1810_NeikiAnalytics.exe

  • Size

    424KB

  • MD5

    1757438e1ac8ed36d6b20cf07dca1810

  • SHA1

    850dcdd6be77bd4cd841be4c8de3574611b8a726

  • SHA256

    0207338640146777b2a6e4bf1dda2616d77d42ac4282dd84505b0474360d2918

  • SHA512

    d9ef77940b5cfa09889d94d5b8fbd26eb358634442842b80aa001ff1ec74fcf53f759497ad062e0155dd4daeaa1f87979306a9caf14317b5ab69cd8fea1a8b7b

  • SSDEEP

    6144:k91RdWER0u+GIIIIIIIhIIIIIIIIIIIIIIIUs7n74b8lqS:2jtm5s7n74b8L

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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1757438e1ac8ed36d6b20cf07dca1810_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\1757438e1ac8ed36d6b20cf07dca1810_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:212
    • C:\Users\Admin\AppData\Local\Temp\3582-490\1757438e1ac8ed36d6b20cf07dca1810_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\1757438e1ac8ed36d6b20cf07dca1810_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:2920

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

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\1757438e1ac8ed36d6b20cf07dca1810_NeikiAnalytics.exe

    Filesize

    384KB

    MD5

    649544fe22c33b83da79724d0f020cfd

    SHA1

    75aa23bf764c2fc2682da2fd9d7f3a5ff1d0ecc2

    SHA256

    013dd94b2046fe1c1f89effe52b016153bfecc9407815585928f034d9745c875

    SHA512

    d9c9b88fd58e948685c382e0668b9d33e8d19d987776497c685fd276b3b648d6cecf21f7925a90db2928b06cb38097c43304fac38160ea33a573ca76fa6799e4

  • memory/212-99-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/212-100-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/212-102-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB