Analysis

  • max time kernel
    93s
  • max time network
    94s
  • 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 07:18

General

  • Target

    707bbda8bfb490259338db0105009a63893bc05210d02a7349cedd0b48b50254.exe

  • Size

    1.5MB

  • MD5

    39e81617a53efa090c01fd9add25d376

  • SHA1

    48ece892baa42256df1a9373df94885c7d54569b

  • SHA256

    707bbda8bfb490259338db0105009a63893bc05210d02a7349cedd0b48b50254

  • SHA512

    ea7a29fc844d2724648babf776bf2ef0f707e2c968190511326bec13ba7579604ee20d7e0edbbba54fd785961ab5b9fff3a8a22cd9f681a619ebf4f0c60ac288

  • SSDEEP

    24576:Z7f/qIBpJA8uyQh8ce3N1BaSD7hVDaV+nmMUhlHSIN68sqBzc+FjO:99RTkSrDyImlHSIN68sqlc+FjO

Malware Config

Signatures

  • Detect Neshta payload 5 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\707bbda8bfb490259338db0105009a63893bc05210d02a7349cedd0b48b50254.exe
    "C:\Users\Admin\AppData\Local\Temp\707bbda8bfb490259338db0105009a63893bc05210d02a7349cedd0b48b50254.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:4612

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\707bbda8bfb490259338db0105009a63893bc05210d02a7349cedd0b48b50254.exe

    Filesize

    1.5MB

    MD5

    0a49e5d80bee5811ef8be3d2f07962f6

    SHA1

    80d6523502e387850bf8076a358bac2e0c1f28b2

    SHA256

    f4e4fe25b14433cc2374d6bf82f0710c1fd9115d82fd161fde2e63e38cd50b92

    SHA512

    38eda63b1daf4382b3848d897ee28942daece877906b6d1082777d1929cb73b71ae126ef64fa473d45d6aa42319111cbd5d649b53f51d1f756808d32f8cbd102

  • memory/4612-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4612-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4612-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB