Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 01:35

General

  • Target

    6bb3997b5d4050f10f4648dbf5e2e6ae0f482ca0c0cc128a446b907d28aef0fe.exe

  • Size

    2.9MB

  • MD5

    402643fae6384a9369dc127b37da76f6

  • SHA1

    6d554b9f1138cba38de521f1fc81a72097edc730

  • SHA256

    6bb3997b5d4050f10f4648dbf5e2e6ae0f482ca0c0cc128a446b907d28aef0fe

  • SHA512

    3aed8f487ae5fdda36bd60dbe3fc01049ff7f61c83971cebb37746c436e02dd4118c1f591ba81b190852b3743850bfab7e8f1ffd9d329e56f88f0a7dbd2a5e65

  • SSDEEP

    49152:2JwSihjOb6GLb4SKEs3DyOMC2DlUt0+yO3A32ASNTvuup:OwSi0b67zeCzt0+yO3kSh

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.

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bb3997b5d4050f10f4648dbf5e2e6ae0f482ca0c0cc128a446b907d28aef0fe.exe
    "C:\Users\Admin\AppData\Local\Temp\6bb3997b5d4050f10f4648dbf5e2e6ae0f482ca0c0cc128a446b907d28aef0fe.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:4904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\6bb3997b5d4050f10f4648dbf5e2e6ae0f482ca0c0cc128a446b907d28aef0fe.exe

    Filesize

    2.9MB

    MD5

    51570e4e0154ad9d094f208b984d7822

    SHA1

    f935e6c960074cec06b450b6e7b8b01d39523fcc

    SHA256

    e7656104d30a6f087db32d8af1c02e0376e9e9f14047ea7d4dcbeb25fd4e2bd5

    SHA512

    f22f7ba56e253102936aba689cbd462fb66afc9a1b178dc084594c37752177bf9ae15bcce9075d0dbf4b5af1f02bb84546f20ab84947a125de7f3dc28e0b0f63

  • memory/4904-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4904-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4904-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB